◎ 题干
---- Is it high time that we _____ on the school building?
---- Yes, it _____.   
A.do some repairs; is B.do some repair; is
C.did some repairs; isD.did some repair; was
◎ 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“---- Is it high time that we _____ on the school building? ---- Yes, it _____.A.do some repairs; is B.do some repair; isC.did some repairs; isD.did some rep…”主要考查了你对  【状语从句】【限制性定语从句】【主语从句】【同位语从句】  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。