The paper will become useless ----- into pieces. A.after tor

问题描述:

The paper will become useless _____ into pieces. A.after torn B.when torn
为什么选B,纸变得没用不是在被撕碎之后吗?
1个回答 分类:英语 2014-11-14

问题解答:

我来补答
A选项有语法错误
after是一个介词,后面要跟动名词,因此正确的是after being torn
The paper will become useless after being torn into pieces.
正确答案是B,当纸被撕碎时,它将会变得没用.(注:纸在被撕碎时已经没用了)
The paper will become useless when(it is)torn.
 
 
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