-no tiger was reported missing,it was assumed that it came f

问题描述:

_no tiger was reported missing,it was assumed that it came from a private zoo.
因为按快了,所以想补充,no 前为什么加as不是加for
1个回答 分类:英语 2014-11-06

问题解答:

我来补答
for表示所说的理由是一种补充说明,因此,for引导的从句可以放在括号里,而且for引导的从句一般不放在句子的开头.
如果原因已为人们所知,或不如句子的其余部分重要,就用as或since、since比as稍微正式一些.as和since引导的从句一般放在句子的开头.
 
 
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