Helen is very good ___ speaking English.用适当的介词填空
问题描述:
Helen is very good ___ speaking English.用适当的介词填空
答
at
BE GOOD AT 固定词组‘ 擅长于……’
答
Helen is very good at speaking English.
答
at
be good at 擅长于...
海伦说英语很好.
答
at
be good at是擅长做某事的意思