问题标题:
—MrSmithmusthavebeentoyourhomethismorning.—Nohe______becausehedidn’tknowmyaddress.A.couldn’tB.canC.mustn’tD.maynot
问题描述:

—MrSmithmusthavebeentoyourhomethismorning.

—Nohe______becausehedidn’tknowmyaddress.

A.couldn’t B.can C.mustn’t D.maynot

陈宗浩回答:
  A
查看更多
英语推荐
热门英语推荐