问题
选择题
Linda is good at _______ the piano.
A．play
B．to play
C．playing
D．plays
答案
答案：C
固定搭配be good at doing sth ，故选C
搜题请搜索小程序“爱下问搜题”
Linda is good at _______ the piano.
A．play
B．to play
C．playing
D．plays
答案：C
固定搭配be good at doing sth ，故选C