◎ 题干
—Could you please tell me_______?
—Sorry, you can turn to Mr. Lee for help.
A.how long can man live without water
B.how long could man live without water
C.how long man can live without water
D.how long man could live without water
◎ 答案
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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 please tell me_______?—Sorry, you can turn to Mr. Lee for help.A.how long can man live without waterB.how long could man live without waterC.how lo…”主要考查了你对  【宾语从句】【状语从句】  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。