I'm good at basketball.A．play B．plays C．playing D．to playI'm good at basketball.A．play B．plays C．playing D．to play I'm good at basketball.A．play B．plays C．playing D．to play 呵呵、、、、请给出为什么选这个答案的理由、、、、
问题描述：
I'm good at basketball.A．play B．plays C．playing D．to play
I'm good at basketball.
A．play B．plays C．playing D．to play
I'm good at basketball.
A．play B．plays C．playing D．to play
呵呵、、、、请给出为什么选这个答案的理由、、、、
答
c
答
C，at是介词后只接动词的ing
答
选C,因为at是介词,介词后只能接动词的ing或者名词
答
c be good at doing 常用的句式