摘要: The race to seek out civilizations around distant stars , as an international group discovered an Earth-like planet in a special zone. A. cleared up B. warmed up C. lighted up D. built up
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The race to seek out civilizations around distant stars ________, as an international group discovered an Earth-like planet in a special zone.
A. cleared up B. warmed up C. lighted up D. built up
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