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强化训练26 时态和语态 （时间：分钟） Ⅰ.单项选择(每题1分，共20分) 1(2017·安徽卷)In order to find the missing child，villagers ________ all they can over the past five hours. C．had done D．have been doing 答案 D [句意：为了找到丢失的孩子，在过去的5个小时里，村民们做了他们所能做的一切。over the past five hours通常与完成时连用，可排除A和B。再结合can为现在时，可知在过去到现在的这段时间里村民们一直在寻找，并有可能D。] (2017·新课标全国卷)“Life is like walking in the snow，”Granny used to say，“because every step ________．” C．shows D．showed 答案 C [句意：“生活就像在雪地里行走一C项。] (2017·唐山一模)By the end of last month，Jacob ______ more than twenty million dollars on the ruined castle. C．would spend D．had spent 答案 D [考查时态。根据时间状语“By the end of last month”可知，谓语动词应使用过去完成时。句意：到上个月月末为止，Jacob在破败的城堡上已经花了$20，000，000。] (2010·全国Ⅰ卷)When you are home，give a call to let me know you ________ safely. | 
