选择A:Why was he late for school yesterday?B:He overslept By the time he got to the bus stop,the bus ___already ___Awas ;leaving Bhas ; left Cwould ; leave Dhad ;left 解答:D解析:公共汽车在到车站之前就来了,所以用过去完成时。选择We () here today A are all B all areC is allD all is解答:A解析:副词放在be动词之后。