◎ 题干
—Could you tell us _____ to travel from Earth to Mars by spaceship?
—It takes months, I think.
[     ]
A. how far it takes
B. how long it takes
C. how long does it tak
D. how soon does it take
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Could you tell us _____ to travel from Earth to Mars by spaceship? —It takes months, I think.[ ]A. how far it takes B. how long it takes C. how long does i…”主要考查了你对  【宾语从句】【疑问词组】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。