问下语法题目

miguel29

1，A letter by Mark Twain, written in the same year as The Adventures of Huckleberry Finn were published, reveals that Twain provided financial assistance to one of the first Black students at Yale Law School.
(A) A letter by Mark Twain, written in the same year as The Adventures of Huckleberry Finn were published,
(B) A letter by Mark Twain, written in the same year of publication as The Adventures of Huckleberry Finn,
(C) A letter by Mark Twain, written in the same year that The Adventures of Huckleberry Finn was published,
(D) Mark Twain wrote a letter in the same year as he published The Adventures of Huckleberry Finn that（C）
(E) Mark Twain wrote a letter in the same year of publication as The Adventures of Huckleberry Finn that

这里A为什么不行呢？the same as不是固定用法吗？

2，Seismologists studying the earthquake that struck northern California in October 1989 are still investigating some of its mysteries: the unexpected power of the seismic waves, the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor.
(A) the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor
(B) the upward thrust that threw one man straight into the air, and strange electromagnetic signals were detected hours before the temblor
(C) the upward thrust threw one man straight into the air, and hours before the temblor strange electromagnetic signals were detected
(D) one man was thrown straight into the air by the upward thrust, and hours before the temblor strange electromagnetic signals were detected（A）
(E) one man who was thrown straight into the air by the upward thrust, and strange electromagnetic signals that were detected hours before the temblor
这题表示相当迷惑，为什么是A呢？strange electromagnetic signals 应该是属于被侦查到啊，所以我选了B，求NN 指点，谢谢啦


2，Seismologists studying the earthquake that struck northern California in October 1989 are still investigating some of its mysteries: the unexpected power of the seismic waves, the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor.
(A) the upward thrust that threw one man straight into the air, and the strange electromagnetic signals detected hours before the temblor
(B) the upward thrust that threw one man straight into the air, and strange electromagnetic signals were detected hours before the temblor
(C) the upward thrust threw one man straight into the air, and hours before the temblor strange electromagnetic signals were detected
(D) one man was thrown straight into the air by the upward thrust, and hours before the temblor strange electromagnetic signals were detected（A）
(E) one man who was thrown straight into the air by the upward thrust, and strange electromagnetic signals that were detected hours before the temblor
这题表示相当迷惑，为什么是A呢？strange electromagnetic signals 应该是属于被侦查到啊，所以我选了B，求NN 指点，谢谢啦

cc621josh

1. 请注意A谓语动词用的是were，而主语是一本书，应该用was，而且as一般引导完整的句子，这里不是完整的句子，C中的that引导的是非限制性定语从句，相当于in which，year做从句的时间状语的。

2. detected过去分词表修饰，选B的话后面变成了一句子，怎么跟upward trust这个名词平行？

夏天amy

1.因为 A选项 应该是was而不是were
2.未化线前面是短语 所以为了parallel 后面也要是短语或者词组 B选项strange electromagnetic signals were detected hours before the temblor是句子不平行啊

夏天amy

1.A选项应该是was 不是were
2.B选项是句子strange electromagnetic signals were detected hours before the temblor 和未划线部分不平行