Question

【题目】Amy with her friends went boating in the People’s Park the morning of June 1st and

came back the afternoon.

A. in; in B. on; in C. in; on

Answer 1

【答案】B

【解析】句意：六月一日上午艾米和她的朋友在人民公园划船，下午回来的。In+时段，指在某时段之内；on+某天及某天某时，指在具体的某天或某天的某个时段。前句指六月一日的上午，具体某天某时，用on；后句指在下午，在某时段内，用in。故选Ｂ。