求教prep2 66题！

66.  (27974-!-item-!-188;#058&003736)

In addition to her work on the Miocene hominid fossil record, Mary Leakey contributed to archaeology with her discovery of the earliest direct evidence of hominid activity and painstakingly documenting East African cave paintings.

(A) Leakey contributed to archaeology with her discovery of the earliest direct evidence of hominid activity and painstakingly documenting

(B) Leakey contributed to archaeology by her discovery of the earliest direct evidence of hominid activity and by painstakingly documenting

(C) Leakey was a contributor to archaeology with her discovery of the earliest direct evidence of hominid activity and with her painstaking documentation of

(D) Leakey's contributions to archaeology include her discovery of the earliest direct evidence of hominid activity and her painstaking documentation of

(E) Leakey's contributions to archaeology include her discovering the earliest direct evidence of hominid activity and painstaking documentation of

答案是D 我的疑惑是 从句里出现了her 应该优先指代主句主语 所以主句主语应该是一个人而不应该是contribution 所以就把DE排除了 请教这个思路问题出在哪儿了……？

在从句中，从句的代词可以指代句子的主语，可以指代句子的宾语，也可以指代句子的状语等，没有说一定要指代句子的主语的。。

看大全这句：

这里的it指代主句中的宾语。。comet

1.        Although just inside the orbit of Jupiter, amateur astronomers with good telescopes should be able to see the comet within the next few weeks.

(A) Although just inside the orbit of

(B) Although it is just inside the orbit of

(C) Just inside the orbit of

(D) Orbiting just inside（B）

(E) Having orbited just inside