It is hard to ( )a good habit,but it is even harder for him to( )a bad habit.A form drop B have cast C get throw D build miss

问题描述:

It is hard to ( )a good habit,but it is even harder for him to( )a bad habit.
A form drop B have cast C get throw D build miss

A
形成好的习惯难,放弃坏习惯更难