改錯：Thoughtheworkwasdifficult,butwemanagedtofinishitinti...

問題詳情：

改錯：Though the work was difficult, but we managed to finish it in time.

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【回答】

去掉but　在although和though引導的讓步狀語從句後，主句裡不可用but。

知識點：狀語從句

題型：短文改錯