last week our english teacher set so difficult an examiation problem as none of us worked out如题:为什么要用as?我一开始用的是that,据我理解是that后面加完整的句子.所以不用that,但我不明白为什么用as,感激不尽!
问题描述:
last week our english teacher set so difficult an examiation problem as none of us worked out
如题:为什么要用as?我一开始用的是that,据我理解是that后面加完整的句子.所以不用that,但我不明白为什么用as,感激不尽!
答
用as 和 that 这个句子的性质就变了 一个是定语从句 一个是 结果状语从句 要是表示 结果的话 就 用as