GWD19 32求助

nicholas81

Q32:
The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin proved unpopular because it looked and felt too much like a quarter.

A.    The United States minted about 857 million silver-colored “Susan B. Anthony” dollars between 1979 and 1981, but the coin
B.    About 857 million silver-colored “Susan B. Anthony” dollars were minted as coins in the United States between 1979 and 1981 but
C.    About 857 million silver-colored “Susan B. Anthony” dollars that were minted between 1979 and 1981 in the United States
D.    About 857 million silver-colored “Susan B. Anthony” dollars that the United States minted between 1979 and 1981
E.    Between 1979 and 1981 the United States minted about 857 million silver-colored “Susan B. Anthony” dollars, which
 答案是A~  这里的dollars 表示复数是么？后面不能用ｉｔｓ表示？　 我选的Ｅ～　 　 是因为这个才排除Ｅ的么？

hxd920704

我觉得A中的the coin比E的 which更清楚，不过我对于E中的Between 1979 and 1981 the United States 。。。有点感觉不对，是不是没有主语的这个句子？？