— you leave your room in such a mess?—Sorry Mum.I forgot to tidy it up.A. MustB. CanC. Sho

问题补充：

— you leave your room in such a mess?

—Sorry，Mum.I forgot to tidy it up.

A. Must

B. Can

C. Should

D. Will

答案：

(答案→)A. Must

B. Can

C. Should

D. Will

解析：

句意为：——你非得把你的房间弄的一团糟么？——对不起，妈妈。我忘了整理了。 must表示“偏偏”。