Hedidn'tmake__clearwhenandwherethemeetingworldwouldbeheld.AitBthisCthatDthese
2021-12-15 59次 反馈错误 加入收藏 正确率 : 100%
题目内容：
He didn't make __ clear when and where the meeting world would be held.
Ait Bthis Cthat Dthese
优质解答
A吧.宾语从句.用it指代后面的 when and where the meeting world would be held.
本题链接：
