摘要： By the time my parents reached home. I the dinner already.
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By the time my parents reached home yesterday, I __________ the dinner already.
| A．had cooked |
| B．cooked |
| C．have cooked |
| D．cook |
By the time my parents reached home, I ______ the dinner already.
A. had cooked
B. cooked
C. have cooked
D. cook
查看习题详情和答案>>By the time my parents reached home yesterday, I ________ the dinner already．
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A．had cooked
B．cooked
C．have cooked
D．cook