摘要：Are you playing football?

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Are you good at _______ football ?
A. playing B. play C. plays 查看习题详情和答案>>

Are you good at _______ football ?
A. playing B. play C. plays

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Are you good ________ football?

A.
at play
B.
for playing
C.
at playing
D.
in playing

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Are you good ________ playing basketball or football?

A.
in
B.
for
C.
to
D.
at

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—Are you good at football?
—Yes, I .

A. play ; can
B. playing ; can
C. play ; am
D. playing ; am

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