()是指横排最多只能装置4个座位,座位总数为16—30座位的客车。A.小型客车 B. 发布时间:2017-05-15 00:44 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()是指横排最多只能装置4个座位,座位总数为16—30座位的客车。A.小型客车B.中型客车C.大型客车D.超大型客车
题型:单项选择题 — Why does she look so tired?— She ____homework all the morning and she still hasn't finished it. [ ]A. is doing B. has done C. has been doing D. was doing 查看答案