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

試題分析:考查連詞:A. when當…時候B. before在…前面C. unless除非D. while當…時候,其中before的翻譯比較靈活,可以翻譯成:還沒來得及,句意:愛麗絲,你最好乘還沒有壞把花瓶收好。選B。
點評:此題主要考查連詞的辨析,選擇連詞主要是看前后句的關系,因果關系用表因果的連詞,轉折關系用轉折連詞,并列關系用并列連詞,要求考生具有一定的句子分析能力和詞義辨析能力。
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