问题

Are you good ______ playing computer games? —I’m afraid not. [ ]
A: to
B: at
C: in
D:on
B: at
C: in
D:on
正确答案是:
同类题型
The old man was not ______ to climb up the hill.
You should ____________ your hands if you have any problems.
Dick often plays a trick ______ others. [ ]
He is ________ to make money to help his parents live a better life.
This morning Jack came to school _________ than _________ student in his class.