The room is in a mess. Who _______ have done it?

2024-08-22 04:58:41
综合英语（一）(00794)

The room is in a mess. Who _______ have done it?
A、could
B、couldn't
C、can
D、can't
【正确答案】：A
【题目解析】：下册P51

上一篇：The elevator of this office building is broken and needs to ____

下一篇：The river _______ across the village is heavily polluted.