是的 be good at doing sth at是介词,所以后面跟动词时,要用ing形式第一时间为你解答,如有帮助,敬请采纳,如对本题有疑问可追问,Good luck!
good at doing sth 擅长做某事good at sth 擅长某事She is very good at using her charm to get her way.她非常善于利用自己的魅力随心所欲。I'm good at my work.我对自己的工作得心应手。