问题
选择题
My cousin is Grade7. He is good playing basketball. [ ]
A. in ; in
B. on ; in
C. in ; at
D. on ; of
答案
答案：C
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My cousin is Grade7. He is good playing basketball. [ ]
A. in ; in
B. on ; in
C. in ; at
D. on ; of
答案：C
