I cover the top with a piece of cardboard．（ 變被動 ） The top is covered by me with a piece of cardboard．The top is covered by me with a piece of cardboard．
【考點】復合句．
【答案】The top is covered by me with a piece of cardboard．
【解答】
【點評】
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發布：2024/5/27 14:0:0組卷：6引用：1難度：0.5