have you decided which coat ( 0为什么用TO CHOOSE?

问题描述:

have you decided which coat ( 0
为什么用TO CHOOSE?

TO CHOOSE 表目的`

decide to do sth 固定结构 决定去做某事

the coat is chosen
还原一下就是the coat to choose
which to choose是固定搭配,选哪个的意思