it must be --- to fly to the moon --- a spaceship.

学习时间:2026-10-22 10:14:28 阅读：665

it must be ___ to fly to the moon ___ a spaceship.a.a great fun,byb.great fun,byc.a great fun,ind.great fun,in

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2026-10-22 10:14:28

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你好选 Dfun 不可数by 后不加冠词做宇宙飞船上月球一定很有意思。保证准确率~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~祝你学习进步,更上一层楼!不明白请及时追问,满意敬请采纳,O(∩_∩)O谢谢~~