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高考◆英语◆湖北省題庫下載題庫

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32. I won't tell the student the answer to the math problem until he ____on it for more than an hour.
(A). has been working
(B). will have worked
(C). will have been working
(D). had worked

答案：A
難度： 非常困難


32. I won't tell the student the answer ..-阿摩線上測驗