12．--Hi, Sam. You are late. --Sorry, I would have come sooner, but I that you here. A．didn’t know, were B．knew, weren’t 100080 C．hadn’t known, had been D．haven’t known, have been 【查看更多】
题目列表(包括答案和解析)
－Hi, Sam! You are late.
－Sorry, I would have come sooner, but I ________ that your were waiting.
