题目内容
【题目】--Jack's never worked hard at English, _______?
-- _______ , so he can't answer the question in English, I think.
A. is he; Yes, he is
B. is he; No, he isn't
C. has he; Yes, he has
D. has he; No, he hasn't
【答案】D
【解析】Jack’s此处为Jack has的缩写,因句中有never,故附加问句应用has;答句说明的是否定情况,故应用N0,he hasn’t。
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