◎ 题干
In my opinion, life in the twenty-first century is much easier than ___________.
A.that used to beB.it is used to
C.it was used toD.it used to be
◎ 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“In my opinion, life in the twenty-first century is much easier than ___________.A.that used to beB.it is used toC.it was used toD.it used to be…”主要考查了你对  【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。