討論串[文法]一題文法
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1. Choose the right sentence.. (A)Some students don't know why to study hard.. (B)Not knowing what else to do, Betty sat down and cried.. (C)We need t
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內容預覽:
1.There is no need ____. Time will prove everything.. (A)explaining (B)to explain (C)of explaining (D)for explaining. A:(B) 為什麼不能選(A)或(C)?. 2.I don't
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