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—Haveyoufinishedthework?—Notyet,butnomatterhowharditis,...

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问题详情:

—Haveyoufinishedthework?—Notyet,butnomatterhowharditis,...

—Have you finished the work?

—Not yet, but no matter how hard it is, we'll keep ________ until we make it.

A. failed    B. trying     C. tried     D. failing

【回答】

B

知识点:动词和动词短语

题型:选择题

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