问题补充:
– Were you late for work yesterday morning?
– Yes. By the time I got to the bus stop, the early bus .
A. has already left B. is already left C. had already left
答案:
解析:句意:昨天上午你上班迟到了吗?——是的,等我到达公交车站的时候,早班车已经开走了。结合语境可知下文描述的是过去某时前已经完成的动作,故用过去完成时态。选C。