请教2道有争议的GWD语法题

zccwen

这几道题在网上查到的解释有所分歧，想在CD这里找到最权威的解释，谢谢！

1. On account of a law passed in 1993, making it a crime punishable by imprisonment that a United States citizen hold gold in the form of bullion or coins, immigrants found that on arrival in the United States they had to surrender all of the gold they had brought with them.

1. On account of a law passed in 1993, making it a crime punishable by imprisonment that a United States citizen hold
           
2. With a law passed in 1933 that makes it a crime punishable by imprisonment that a United States citizen hold
           
3. A law passed in 1933 that made it a crime punishable by imprisonment for a United States citizen holding
           
4. Because of a law passed in 1933 making it a crime punishable by imprisonment for a United States citizen to hold
           
5. Due to a law being passed in 1933 that makes it a crime punishable by imprisonment for a United States citizen to hold

我这套GWD答案是B，我D。看到有些书说是D是正确答案。困惑ing

2.A mixture of poems and short fiction, Jean Toomer’s Cane has been called one of the three best novels ever written by Black Americans—the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man.

A. Black Americans—the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man
B. Black Americans—including Native Son by Richard Wright and Invisible Man by Ralph Ellison
C. a Black American—including Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man
D. a Black American—the others being Richard Wright, author of Native Son, and Ralph Ellison, author of Invisible Man

E. a Black American—the others being Richard Wright’s Native Son and Ralph Ellison’s Invisible Man

答案B，俺选E。有些地方也说E对：（

aeoluseros

新prep中官方答案为第一题选D，第二题选E.

liye57860363

为什么选E啊，其他答案怎么不对呢？麻烦各位解释一下。

zccwen

的确是阿。E 中Black American 是单数？

我觉得不该是复数吗