—Soyousawtheaccidentwithyourowneyes?—Yes.I　　　　forthebus...

问题详情：

—So you saw the accident with your own eyes?

—Yes. I　　　　for the bus across the street.

waiting                                              been waiting

been waiting                                       d wait

【回答】

A

知识点：动词时态与语态

题型：选择题