Question

【题目】— I didn’t see you at the meeting yesterday. Why?

— I _____ for an important telephone call at that moment.

A. wait B. waited C. am waiting D. was waiting

Answer 1

【答案】D

【解析】

试题句意：—— 昨天开会的时候我没看见你。为什么？—— 那时我正在等一个很重要的电话。根据句子中at that moment可知用过去进行时。故答案选D。