I hated practicing but I stuck _it and now I can play pretty well.A. to doB. to doingC. d

问题补充：

I hated practicing, but I stuck _it and now I can play pretty well.

A. to do

B. to doing

C. do

D. doing

答案：

A. to do

(答案→)B. to doing

C. do

D. doing

解析：考查动词用法。stick to doing坚持做。句意：我不喜欢练习，但我坚持做，现在能弹得相当好了。