Question

【题目】— I don’t understand why you didn’t go the lecture yesterday afternoon?

— I am sorry. But I _________ my homework.

A. was doing B. had done

C. would do D. am doing

Answer 1

【答案】A

【解析】考查动词时态。根据语境，对话中的第二个人昨天下午没去听课，而是在做作业，故使用过去进行时态，表示过去一段时间内在持续发生的动作，故选B。