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高中英语
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单选题
1.
(2023高一上·北京市月考)
It took me a long time before I was able to fully appreciate what they __ for me.
A .
had done
B .
did
C .
would do
D .
were doing
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使用过本题的试卷
北京市重点中学2023-2024学年高一上学期12月月考英语试题