题目内容
you practice your English every day, you won’t make any progress on it.
| A．Although | B．If |
| C．Unless | D．Since |
C
解析试题分析：句意：如果你不每天练习英语，你就不会取得进步。Unless引导的条件状语从句，意思是除非，如果不。A. Although尽管，虽然；If如果；Since自从；根据句意，故选C。
考点：考查连词的用法
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