Question

he play football at two clock yesterday afternoon

At five o'clock yesterday afternoon，he ________ football with his friends．（　　）

A. played

B. was playing

C. play

D. were playing

Answer 1

答案：B．根据题干中的At five o'clock yesterday afternoon可知，本句表示在过去的某个时间正在做某事，故本句应用过去进行时，结构是：was/were+doing．又根据he 是第三人称单数，应用was．故选B．