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why造成的短语?

时间:2025-03-22 02:24:57

"why" 是一个疑问代词,用于询问原因、目的或理由。它可以在句子中引导不同的结构,包括名词性从句和定语从句。以下是一些使用 "why" 的例句:

名词性从句

主语从句:Why he did it is obscure.

宾语从句:I don't know why she is late.

表语从句:The problem is how to explain why the machine doesn't work.

定语从句

关系副词:The book that you gave me was interesting, and I want to know why you chose it.

特殊用法

固定短语

why ever:用于强调疑问,例如:Why ever not?

why did you do that?:询问过去某个行为的原因。

why not:用于提出建议或反问,例如:Why not try it?

"why" 的用法广泛,可以根据上下文的不同而具有不同的含义和用法。在回答 "why" 造成的短语时,需要结合具体的语境和句子结构来进行分析。