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Alice, you’d better put the vase away ________ it gets broken.
A.whenB.beforeC.unlessD.while
B

试题分析:考查连词:A. when当…时候B. before在…前面C. unless除非D. while当…时候,其中before的翻译比较灵活,可以翻译成:还没来得及,句意:爱丽丝,你最好乘还没有坏把花瓶收好。选B。
点评:此题主要考查连词的辨析,选择连词主要是看前后句的关系,因果关系用表因果的连词,转折关系用转折连词,并列关系用并列连词,要求考生具有一定的句子分析能力和词义辨析能力。
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