题目内容
He's worked there since 1978, ________ ?
- A.isn't he
- B.hasn't he
- C.doesn't he
- D.wasn't he
B
因为句中的时态是现在完成时,所以He's,不是He is 的缩写而是He has的缩写,所以选B.
因为句中的时态是现在完成时,所以He's,不是He is 的缩写而是He has的缩写,所以选B.
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