It was essential that all the necessary data _____ to the President’s office before the end of this month.
It was essential that all the necessary data _____ to the President’s office before the end of this month.
A、sent
B、should be sent
C、should send
D、must be sent
【正确答案】:B
【题目解析】:B it was(is) essential(必要的) that…… 主语从句中用虚拟语气should + 动词原形. 再看:all the necessary data(所有需要的数据)是被送到办公室的,故要用被动语态,到此显然答案为B.
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