they to make decided spaceship a paper together．
They decided to make a spaceship together．They decided to make a spaceship together．
【考點】陳述句肯定形式．
【答案】They decided to make a spaceship together．
【解答】
【點評】
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發布：2025/4/9 0:30:1組卷：8引用：3難度：0.6