◎ 题干
—I want to know _____ without water.
—About a week.

[     ]

A. how long man can live
B. how long can man live
C. when man can live
D. when can man live
◎ 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“—I want to know _____ without water. —About a week. [ ]A. how long man can liveB. how long can man live C. when man can live D. when can man live …”主要考查了你对  【宾语从句】  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。