问题
选择题
Shall we meet __________ 9: 30 __________ Saturday morning? [ ]
A. at; in
B. on; on
C. at; on
答案
答案：C
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Shall we meet __________ 9: 30 __________ Saturday morning? [ ]
A. at; in
B. on; on
C. at; on
答案：C