目 录 上一节 下一节 
（昨天晚上迈克来的时候我正在写作业。） 2.While Ann was watching TV, her father came home. （安正在看电视时，她父亲回来了。）[哦，赶快关电视啦！] 3.What were you doing when I knocked at the door? （我敲门的时候你在干什么？） 4.She wasn't cleaning the room when I went to see her. （我去看她的时候她不是在打扫房间。） 5.I was spending my vocation England this time last summer. （去年夏天的这个时候我正在英国渡假。） 
（Mary在跳舞，而Peter在弹钢琴。） 7.They were reading the newspaper when I went into the room. （我走进屋子时他们正在看报纸。） 8.What were you doing at five yesterday afternoon? （昨天下午5点你在做什么？） 9.The students were preparing for[ 为……做准备]their lessons when Mr.Black entered the classroom.（Black先生走进教室的时候学生们正在准备功课。） 10.The teacher was talking to some parents when I saw her. （我见到老师的时候她正在和家常谈话。）[哎，回家可能要挨揍了，哇……]
| 
