题目内容
【题目】They took the train to Tianjin ___Friday morning.
A. on B. in C. at
【答案】A
【解析】在具体某一天的上午、下午或晚上时要用介词on。
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题目内容
【题目】They took the train to Tianjin ___Friday morning.
A. on B. in C. at
【答案】A
【解析】在具体某一天的上午、下午或晚上时要用介词on。