He didn't make __ clear when and where the meeting world would be held.Ait Bthis Cthat Dthese

分类: 作业答案 • 2022-02-24 18:17:21

问题描述：

He didn't make __ clear when and where the meeting world would be held.
Ait Bthis Cthat Dthese

答

A吧.宾语从句.用it指代后面的 when and where the meeting world would be held.