He"s read this book before, ______?A. hasn"t he B. doesn"t he C. isn"t he
题型：不详难度：来源：
He"s read this book before, ______?
A. hasn"t he B. doesn"t he C. isn"t he |
答案
| A |
解析
试题分析: 反义疑问句一般遵循前肯定则后否定，前否定则后肯定，疑问部分时态，人称要与前文保持一致。前文为肯定，故后面要用否定形式。结合时间状语before可知句子为完成时态，故疑问部分也要用完成时态，故选A。
点评：本题关键点在于对前文时态的判断，判断时态有多种方法，如时间词，上下文语境等，本题就是凭借时间词before判断出前文为完成时态，平时需加强练习。 |
举一反三
“You didn’t go to the movie with them, did you?”
“___________Because I was very busy”| A．Yes I did | B．No I didn’t | C．Yes I was | D．No I Wasn’t |
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Jim has been to the Great Wall before, ______ he?
A. has B. does C. hasn’t |
He hardly had anything to eat, ________ he?| A．didn’t | B．hadn’t | C．was | D．did |
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He’s never stolen anything before, ______ he?
______. It’s his third time to be taken to police station.| A．hasn’t; Yes | B．hasn’t; Yes | C．has; Yes | D．has; No |
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—Mr Wang’s never been to Canada, has he?
— ______. He went there on business last week.| A．No, he hasn’t | B．Yes, he has | C．No, he has | D．Yes, he hasn’t |
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