[讨论]OG11th-61

61.   Since 1986 enrollments of African Americans, American Indians, and Hispanic Americans in full-time engineering programs in the United States has steadily increased, while the number of other students who enter the field has fallen.

(A)         has steadily increased, while the number of other students who enter the field has fallen

(B)         has steadily increased, while other students entering the field have declined in number

(C)         increased steadily, while there was a decline in the number of other students entering the field

(D)        have steadily increased; while the number of other students entering the field has fallen

(E)         have steadily increased, while that of other students who enter the field fell

选E？不过后面为什么不用完成时？是因为while吗？

D

D选项有点错误，分号的地方应该是逗号

好像是分号有错！

能总结一些符号的用处吗？

我的意思是，题目错了，分号的地方应该是逗号，原题里没有分号。

分号阁开前后两个独立句子之间不需要连词

逗号阁开前后两个独立句子之间需要连词

the answeer should be D.

In E, "that" should be "those".

OG答案是D

enrollments 和 number 可以对称,因为enrollment有"注册人数,加入人数"的意思