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    3．[2010·全国大联考预测卷]I would have helped you, but I really occupied the whole week． A．was B．am C．had been D．were 3A 考查动词时态和语气. would have helped you表与过去事实相反的虚拟语气.but后面是事实句.答案选A.表过去的实际情况. 【查看更多】

     

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