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When she came out, Mary looked a bit tired because she _____the house.
A. cleaned B. was C. had cleaned D.had been cleaning
查看习题详情和答案>>.When she came out, Mary looked a bit tired because she _____the house.
A. cleaned B. was C. had cleaned D.had been cleaning
查看习题详情和答案>>When she came out, Mary looked a bit tired because she ____ the house.
A. cleaned B. was cleaning C. had cleaned D. had been cleaning
查看习题详情和答案>>When she came out, Mary looked a bit tired because she the house.
A. cleaned B. was cleaning C. had cleaned D. had been cleaning
查看习题详情和答案>>.When she came out, Mary looked a bit tired because she _____the house.
|
A．cleaned |
B．was |
C．had cleaned |
D．had been cleaning |
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