单选题Peter________hishomeworkwhenRos
答案:2 悬赏:80 手机版
解决时间 2021-12-22 01:04
- 提问者网友：像風在裏
- 2021-12-21 18:33
单选题
Peter ________ his homework when Rose went to get her book she ________ in his room．A.did; had leftB.was doing; had leftC.had done; leftD.had done; was leaving
最佳答案
- 五星知识达人网友：污到你湿
- 2021-12-21 19:35
B解析when 在句中意思是at the same time，所以前面的句子是过去进行时，而后面句子中动作是在去拿书之前发生，故用过去完成时。
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- 1楼网友：一袍清酒付
- 2021-12-21 20:14
这下我知道了
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