—Soyousawtheaccidentwithyourowneyes?—Yes.I　　　　forthebus...

問題詳情：

—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

知識點：動詞時態與語態

題型：選擇題