the main purpose of eduction should be to afford them pleasu

问题描述:

the main purpose of eduction should be to afford them pleasure 这里用的should be to do 有这种用法吗?为什么不直接用should afford
1个回答 分类:英语 2014-11-21

问题解答:

我来补答
the purpose should be 后面是补语
 
 
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