Whynot的用法。Whynot
2。 Why not?用来针对否定的内容发问，用在下列几种情况中：
①对一般疑问句的否定回答进一步询问原因时。例如：
A：Do you often go to school by bike?
B:No, I don't。
A:Why not?(=Why don't you go to school by bike?)
②对反意疑问句的否定回答进一步询问原因时。例如：
A：You haven't finished your homework, have you?
B: No, I haven't。
A: Why not?(=Why haven't y...全部
2。 Why not?用来针对否定的内容发问，用在下列几种情况中：
①对一般疑问句的否定回答进一步询问原因时。例如：
A：Do you often go to school by bike?
B:No, I don't。
A:Why not?(=Why don't you go to school by bike?)
②对反意疑问句的否定回答进一步询问原因时。例如：
A：You haven't finished your homework, have you?
B: No, I haven't。
A: Why not?(=Why haven't you finished it?)
③对否定陈述句询问原因时。例如：
A：I can't finish this work in two days。
B:Why not?(=Why can't you finish it in two days?)
④对表示建议、提议的回答时，形式上是否定，实际上是一种强调肯定的语气。
例如：
A：Could you come with me?
B:Why not?(=I can go with you。)
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