Thank you for ()me A.help B.helps C.helping 选哪个?弹钢琴是play piano 还是 play the piano

问题描述:

Thank you for ()me A.help B.helps C.helping 选哪个?弹钢琴是play piano 还是 play the piano
sorry积分太低,回答越快越好.

helping
for是介词,跟动名词形式.
表爱好用 play piano
某次事件则用 play the piano