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B1 情态动词和虚拟语气 热点·4 ①(2017·陕西卷)If my car ________more reliable, I would have driven to Lhasa instead of flying last summer. C．should be D．would be 答案 B [句意：如果我的车(性能)更可靠些的话，去年夏天我就开车去拉萨而不是坐飞机去了。本题考查虚拟语气。根据语境可知题干为与过去事实相反的假设，if引导的条件从句应该使用过去完成时B项。] (2017·天津卷)We would have called a taxi yesterday if Harold ________ide home. A．didn't offer B．wouldn't offer C．hasn't offered D．hadn't offered 答案 D [句意：昨天如果Harold不让我们搭车回家的话，我们就会叫出租车了。考查虚拟语气。根据would have called...yesterday可知此句为与过去事实相反的虚拟语气，所以其从句用过去完成时。] (2017·山东卷)If we ________adequate preparations, the conference wouldn't have been so successful. C．didn't make D．hadn't made 答案 D [句意：如果我们没有做好充分的准备，会议就不会如此成功。考查虚拟语气。由主句中的wouldn't have been so successful可知，表示与过去事实相反，if从句中要用过去完成时，故选D。] | 
