--- Did Ann come to the party?--- I don’t know.She _____ after I _英语解答

--- Did Ann come to the party?--- I don’t know.She _____ after I was away.A.must have come
-- Did Ann come to the party?
--- I don’t know.She _____ after I was away.
A.must have come B.might come C.may have come D.could come
选哪个?为什么

人气：461 ℃　时间：2019-08-19 22:52:10

解答

出题人搞错了.
没有一个选项是对的.答案应该是might have come.
might + 完成式谓语 -------表达的是对过去的事情的猜测,把握不大.
must have come ------- 把握大,非常肯定,在这里就与 I don’t know相矛盾了.