Do you want to learn to play an instrument?play前为什么要加to?

问题描述:

Do you want to learn to play an instrument?play前为什么要加to?

to play an instrument 构成一个动词不定式短语,所以to play

learn to do sth 固定结构啊
否则的话,本句中不就有两个动词learn 和 play 放一块了

learn to 固定用法

learn to do sth是个固定表达法,需要记住。当然也可用learn doing。记住它!