问题
选择题
Are you good at ?
A．swim
B．swimming
C．to swim
D．swam
答案
答案：B
考查短语 be good at doing 擅长做某事，所以选B 。
搜题请搜索小程序“爱下问搜题”
Are you good at ?
A．swim
B．swimming
C．to swim
D．swam
答案：B
考查短语 be good at doing 擅长做某事，所以选B 。
