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英语
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He often needs help with his homework ,______?反义疑问句.
人气:413 ℃ 时间:2019-08-19 01:41:34
解答
does he
反意疑问句的结构:前肯后否
一般现在时当主语是第三人称单数时的否定词用 doesn't,主语是he,所以用 doesn't he
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