We should not look down --those who have difficulties in the

问题描述:

We should not look down __those who have difficulties in their studies
A over B upon 这个为什么用B 请说明下 为什么不选A
1个回答 分类:英语 2014-10-18

问题解答:

我来补答
look down upon固定搭配“看不起”
 
 
展开全文阅读
剩余:2000