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问题: 英语选择题

____ everybody knows about it, I don't want to talk any more.

A.For B.Even
C.Since D.However

"____ everybody knows about it"在句中是表原因的吧,For 不是也可以引导表原因的状语从句吗,那为什么选C不选A???


I thought her nice and honest the first time I met her.
这句话中为什么不the first time在前面加in ??

解答:

这题目考查的是原因状语从句的用法。
原因状语从句一般由because, since, as, for引导。

注意:以下是For 和Since都引导原因状语的区别:

(1)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,但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。例如:
As he was not well,I decided to go there without him.

Since this method doesn't work, let's try another.

(2)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。例如:
I decided to stop and have lunch, for I was feeling quite hungry.

同理:
____ everybody knows about it, I don't want to talk any more. 这题目中的原因是上面所说的第一种,也就是或题目中所指的理由是大家已知道的,所以选C喽,如果这里有As的话那As也是对的。如果选A 的话,题目可以改成:I don't want to talk any more,For everybody knows about it。

你明白了吗?

"At the first time"它是固定短语,意为:"第一次".前面不需要加介词"in",要加也只能加"at".这里省略了是因为它在这里做插入语了.如果它在开头引导句子的话就不能省略了.如:
At the first time I met her,I thought her nice and honest .
由此看出你语感还不行,语感强了这些句子一读就可以感觉出不需加介词.英文有些东西理由是很难讲通的,要靠语感.
最后祝你学习进步~