--There will be an English film the evening of September 1st.--No it is the afternoon.A.

问题补充：

--There will be an English film the evening of September 1st.

--No, it is the afternoon.

A. on, on

B. on, in

C. in, on

D. in, in

答案：

A. on, on

(答案→)B. on, in

C. in, on

D. in, in

解析：此题考查介词in或on 的基本用法，确指某天的上午，下午，晚上的时候常用介词on；泛指在早上，下午，晚上的时候要用介词in。