He is good at singing.
be good at doing sth 固定短语搭配 at后跟动词ing
如果你这样翻译，就不加ingb
He sings well.
为你解答，如有帮助请采纳，
如对本题有疑问可追问，Good luck!
He is good at singing.
be good at doing sth 固定短语搭配 at后跟动词ing
如果你这样翻译，就不加ingb
He sings well.
为你解答，如有帮助请采纳，
如对本题有疑问可追问，Good luck!