10.She's received three letters,___?

问题描述:

10.She's received three letters,___?
A.isn't she B.hasn't she C.is she D.has she
请不要只回答ABCD,

B
she‘s 是 she has 的缩写 因为后面的received 是个过去分词
而且这是个反义疑问句,属于前面肯定,后面否定的形式.
综上 选择 hasn’t she