作业帮in the 1960s ,some country had a dream to be the first country to put a man on the m___
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in the 1960s ,some country had a dream to be the first country to put a man on the m___
in the 1960s ,some country had a dream to be the first country to put a man on the m___
in the 1960s ,some country had a dream to be the first country to put a man on the m___
应该是 Moon.另外,你原句里的country应该是复数.