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