1．(高考江西卷)We ________ have bought so much food now that Suzie won't be with us for dinner.A．may notB．needn'tC．can't D．mustn't解析：句意：既然 Suzie 不和我们共进晚餐，我们本不必买那么多的食物。本题考察虚拟语气。根据句意可知这里表达与过去事实相反的假设，needn't have done 表达本不需要做某事。A：也许不；C：不也许；D：严禁，不能与have done sth.连用。答案：B2．(高考湖南卷 )Sorry，I am too busy now.If I ________ time ，I would certainly go for an outing with you.A．have had B．had had C．have D．had解析：句意：对不起，我目前太忙了。假如我有时间，我一定会跟你去郊游。考察虚拟语气。根据第一句可知设空处是对目前的假设，故 if 从句谓语动词为过去式。答案：D3．(高考江苏卷)—I left my handbag on the train，but luckily someone gave it to a railway official.—How unbelievable to get it back！I mean，someone________it.A．will have stolen B．might have stolenC．should have stolen D．must have stolen解析：句意：——我把手提包落在火车上了，不过，幸运的是，有人把它交给了乘警。——把包拿回来是多么不可思议啊！我的意思是，有人也许偷了你的包。本题考察情态动词的使用方法。will have stolen 为未来完毕时，而此事已通过去，故答案为 B 项。should have stolen 表达本应当偷了，均不符合题意。答案：B4．(高考重庆卷)— ________ you interrupt now？Can't you see I'm on the phone?—Sorry Sir，but it's urgent.A．Can B．Should C．Must D．Would解析：句意：——你非要目前插嘴吗？没看到我在打电话？——对不起，先生，不过事情紧急。考察详细语境中选择情态动词的能力。must 在句中意为“非要”，其他三项都与语境不符，因此选 C 项。答案：C5．If I ________ hard then，I would have passed the TOEFL.A．studied B．would studyC．had studied D．was studying解析：句意：假如我当时用功学习的话，我就会通过 TOEFL 考试了。本题考察虚拟语气。根据 then 一词可以确定此处表达与过去事实相反，故 if 引导的从句部分用 had done，故选 C。答案：C6．－I_________thank you enough for what you have done for me.－...
