good at 后动词什么形式?

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good at 后动词什么形式?
good at 后动词什么形式?

good at 后动词什么形式?
doing

动词的ing形式
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)

be good at doing sth.

doing

be good at doing /名词例如 he is good at swimming he is good at math be good at doing 用动词的现在分词,be good at doing sth .

后面加动名词形式,也就是动词V-ing形式
或者名词
be good at painting
be good at singing
be good at (playing) basketball
be good at soccer

是is