题目内容
—What do you always do _____ the morning of Saturday?
—I always have breakfast _____ 9:00a.m., and after that I have a music lesson.
A.on; at B.on; in C.at; in
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题目内容
—What do you always do _____ the morning of Saturday?
—I always have breakfast _____ 9:00a.m., and after that I have a music lesson.
A.on; at B.on; in C.at; in