题目内容

It is that I can still remember was discussed at the meeting.

A. sure; when B. sure; what

C. certain; when D. certain; what

 

D

【解析】it is certain that确定……; what引导宾语从句, 在从句中作主语。本题容易误选A项。sure的主语不能用it, when不能充当从句中的主语。

 

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