may can表猜测Mr. Bush is on time for everything. How ___ it be that he was late for the opening ceremony?A.can B.should C.may D.must不能用may?

分类: 作业答案 • 2021-12-19 16:32:29

问题描述：

may can表猜测
Mr. Bush is on time for everything. How ___ it be that he was late for the opening ceremony?
A.can B.should C.may D.must
不能用may?

答

may一般只用在肯定句里的...表示可能的意思.
而且这里要表达的意思反问,表示"怎么可能".所以用can
具体要研究这几个情态动词的话有的好说说了...所以这里暂时先不扩大话题了