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 Themathproblemissohard.Ireallydon’tknow

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問題詳情:

 Themathproblemissohard.Ireallydon’tknow

 The math problem is so hard. I really don’t know_____.

         A. how to do it                B. how to do                 C. what to do it

【回答】

A

知識點:非謂語動詞

題型:選擇題

標籤:tknow