请问because,as,since.三个单词用于原因条件状语从句有什么区别

大oo量 1年前 已收到2个回答 举报

landd 幼苗

共回答了17个问题采纳率:94.1% 举报

He was busy,so he didn't come.
可以变成以下句型:
1 As / since he was busy,he didn't come ------从句在前面.
2 He didn't come because he was busy -------从句在后面.
3 He didn't come,for he was busy -------从属句在后面,用逗号隔开.
这就是你想知道的区别.

1年前

7

我笑我笑笑 幼苗

共回答了5个问题 举报

because后面接一个完整的句子

1年前

1
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