Question

【题目】 —I saw Mr.Smith in the office at ten yesterday morning.

—That's impossible. He an Enghish party with us then.

A. has B. was having

C. had D. has had

Answer 1

【答案】B

【解析】

试题分析：句意：--昨晚十点我看见Mr.Smith在办公室了。--不可能。那个时候，他正在和我们举行聚会。过去某个时间正在发生的事，用过去进行时was/were doing。根据题意，故选B。