He didn’t makeclear when and where the meeting will be held.A. thisB. thatC. itD. these

问题补充：

He didn’t makeclear when and where the meeting will be held.

A. this

B. that

C. it

D. these

答案：

A. this

B. that

(答案→)C. it

D. these

解析：考查it用法。在英语中只有it可以作为形式主语和形式宾语。在本题中it作为形式宾语，真正的宾语是when and where the meeting will be held.句意：他没有说清楚何时何地会议被举行。故C正确。