33页40.you always spend only a little time on your study .you really -----me down
问题描述：
33页40.you always spend only a little time on your study .you really -----me down
I‘m sorry ,mum ,I won't do that again
A.take B.put C.let 理由,选A可以吗,不选应选什么,为什么
答
c
let sb down 是一个固定短语
使某人沮丧