摘要： - Why? Tom, your shirt is so dirty! - Mum, I my storeroom downstairs. A. cleaned B. have worked C. was cleaning D. have been cleaning
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— Why? Tom, your shirt is so dirty!
— Mum, I _____ my storeroom downstairs。
A. cleaned B. have worked C. was cleaning D. have been cleaning
查看习题详情和答案>>— Why? Tom, your shirt is so dirty!
— Mum, I _____ my storeroom downstairs。
|
A．cleaned |
B．have worked |
C．was cleaning |
D．have been cleaning |
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— Why? Tom, your shirt is so dirty!
— Mum, I ＿＿ my storeroom downstairs。
A. cleaned B. have worked C. was cleaning D. have been cleaning
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