问题

Who has made a mess in my room?—Who elseit but your naughty son?

A:could do
B:could have done
C:did
D:has done

正确答案是：

同类题型

下列各句中，没有语病的一句是

Have you seen Dr. Adams recently—No. He __________ Hong Kong for an important meeting. He’ll come back tomorrow.

If you feel tired, you may stop.

Your pen is very nice.—________________.

My daughter likes to have her photos takenthere are many different kinds of flowers．