--Is Mr.Brown driving here?--I am not sure.He ____ come by air A.will B.may C.need D.must

分类: 作业答案 • 2023-01-20 02:01:30

问题描述：

--Is Mr.Brown driving here?--I am not sure.He ____ come by air A.will B.may C.need D.must
为什么选C

答

B
和前文I am not sure “我不确定”意思一致