he needn't have come to see me off in person,____?a.did he b.need he c.has he d.needn't he选哪一个?急要!
问题描述：
he needn't have come to see me off in person,____?a.did he b.need he c.has he d.needn't he
选哪一个?急要!
答
b
答
选A。首先，not only放在句子开头，后面的从句倒装。其次，前后时态要保持一致，用一般过去式。故A.
答
正确答案选B
这里的need是情态动词.
答
选第三个