Is Maria knocking at the door ? ------It( )be her. She is in Aust_英语解答

Is Maria knocking at the door ? ------It( )be her. She is in Australia now.
A.may notB.needn'tC .mustn'tD.can't
翻译

人气：256 ℃　时间：2019-08-20 14:42:29

解答

C
题目的意思是是玛丽敲的门吗?
回答应该是一定不是她,她现在在澳大利亚
所以是C