◎ 题干
This year is very special, _____ Chinese New Year's Day falls on Valentine's Day.

A. once
B. while
C. if
D. for
◎ 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“This year is very special,_____ Chinese New Year's Day falls on Valentine's Day. [ ]A. onceB. while C. if D. for …”主要考查了你对  【从属连词】  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。