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英语
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she wants to know _____speak english
是该填if i can还是 whether i could?
whether 和if 有什么区别啊 搞不懂 ..最好简洁用自己的话说下
人气：312 ℃ 时间：2019-11-01 12:37:22
解答
都可以
但后面有介词、否定词（not）、动词不定式（to do）时用whether,其他时候可以通用.
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