问题
选择题
They often play basketball _____ one hour _____ the morning _____ Saturday.[ ]
A. for; in; on
B. in; for; on
C. on; in; on
D. at; in; in
答案
答案：A
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They often play basketball _____ one hour _____ the morning _____ Saturday.[ ]
A. for; in; on
B. in; for; on
C. on; in; on
D. at; in; in
答案：A
