[题目]We need air to keep us ．A.liveB.aliveC.living 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】We need air to keep us ．
A.live
B.alive
C.living

【答案】B
【解析】句意：我们需要空气维持生存。A.居住；B. 活着的；C. 生活/生存。keep sth+adj，意思是：使---保持某种状态，所以答案是：B。

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