Is this Jeff?
否定回答
选B. It isn't.用什么提问,用什么回答。
Is this Jeff?He is not.这是杰夫吗?他不是。
选择: B It is not. 考察知识点:指示代词的替代问题。 解析:在答语中this和that均用it来代替;同理,these和those均用they代替。
答:For example: 如果问Is this your sister? 则Yes,it is./No,it isn't. 如果问Is she your si...详情>>
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