题目内容
6.The new vacuum cleaner cost more than her expectatin.(改为反义疑问句)The new vacuum cleaner cost more than her expectation,didn'tit?
分析 新的真空吸尘器花费的比她预期的要多,不是吗?
解答 答案:didn't it.根据题目要求,可知这里考查反义疑问句,反义疑问句一般遵循前肯定则后否定,前否定则后肯定的原则,并且疑问部分时态,人称要与前文保持一致,这里用it代替The new vacuum cleaner.根据The new vacuum cleaner cost more than her expectatin,可知这是一般过去时,在小疑问句中应该用did来代替,故填didn't it.
点评 本题考查了反义疑问句的有关知识.解答时注意:反义疑问句一般遵循前肯定则后否定,前否定则后肯定的原则,并且疑问部分时态,人称要与前文保持一致
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