问题描述:
Most Americans __ out of the country
A.have never been
B.have been never
C.has never been
D.has been never
这道题不是应该选C吗?第三人称不是要用has
可是正确答案是A.why?
A.have never been
B.have been never
C.has never been
D.has been never
这道题不是应该选C吗?第三人称不是要用has
可是正确答案是A.why?
问题解答:
我来补答展开全文阅读