be good at后面的动词要用什么形式?RT.
问题描述：
be good at后面的动词要用什么形式?
RT.
答
要用动词的ing形式
答
be good at doing sth.
答
接动词的ing形式,比如：
I am good at playing basketball.
答
接动词的ing形式，比如：
I am good at playing basketball.
动名词形式，也就是动词ing形式
或者名词
be good at painting
be good at singing
be good at (playing) basketball
be good at soccer