— Why? Tom, your shirt is so dirty!
— Mum, I ＿＿ my storeroom downstairs。
A. cleaned
B. have worked
C. was cleaning
D. have been cleaning
— Why? Tom, your shirt is so dirty! — Mum, I ＿＿ my storeroom downstairs。A. cleanedB. have
答案:2 悬赏:10 手机版
解决时间 2021-12-25 18:58
- 提问者网友：做自己de王妃
- 2021-12-25 16:01
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- 五星知识达人网友：山有枢
- 2021-12-25 17:05
A. cleanedB. have workedC. was cleaning(答案→)D. have been cleaning解析：现在完成进行时表示从过去某时到现在一直在进行的动作。
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- 1楼网友：人间朝暮
- 2021-12-25 18:09
谢谢回答！！！
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