2020《导与练》高考英语人教版一轮复习课件：必修5 Unit 3　Life in the future 单元知识检测-302edu教育资源网

4.At 5:00 pm,he finally 　　　　　　　　 (打扫完) the room and this cheered him up. 5.I 　　　　　　　　　　　　(开始从事)teaching since I graduated from university.

答案:4.swept up　5.have taken up

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