问题
选择题
Mary enjoys ______ in the evening. [ ]
A. to play the piano
B. to play piano
C. playing the piano
D. playing piano
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Mary enjoys ______ in the evening. [ ]
A. to play the piano
B. to play piano
C. playing the piano
D. playing piano
答案：C