题目列表(包括答案和解析)
--- Why? Tom, your shirt is so dirty!
--- Mum, I ______ my storeroom downstairs.
A. cleaned B. have cleaned
C. was cleaning D. have been cleaning
— 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. cleaned B. have cleaned
C. was cleaning D. have been cleaning
— 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. cleaned B. have worked C. was cleaning D. have been cleaning
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