He did’t make clear when and where the meeting would be held. A. this B. that C.

He did’t make _____clear when and where the meeting would be held.

A. this     B.  that         C.it            D.  one

试题答案

C

解析:

考查it的用法。 it 作形式宾语，后面when and where引导的从句才是真正的宾语。