. We finished the run in less than half the time ． A．allowing B．to allow C．allowed D．allows 题目和参考答案——青夏教育精英家教网—

题目内容

. We finished the run in less than half the time _________．

　　A．allowing　　　　　　B．to allow

　　C．allowed　　　　　　　D．allows

解析:

allowed为过去分词，在句中做定语修饰the time。现在分词做定语表示正在进行的或经常性、习惯性的动作；过去分词做定语表示被动的完成的动作。

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