问题
选择题
My father is good at ____ tennis? [ ]
A. to play
B. play
C. playing
D. to playing
答案
答案：C
搜题请搜索小程序“爱下问搜题”
My father is good at ____ tennis? [ ]
A. to play
B. play
C. playing
D. to playing
答案：C
