must的用法
《例1》(2010北京)-good morning. i've got an appointment with miss smith in the personnel department.
-ah, good morning. you__________ be mrs. peters.
a. might b. must c. would d. can
解析:本题目考查情态动词表示“推测”的用法。句意:早上好,我和人事部的史密斯小姐有约。哦,早上好。那您一定是彼得斯女士吧。依据题干与语境判断,选项a符合题意。
答案:a
must的用法
⑴禁止做某事,用“mustn’t”;
⑵表示推测:①对现在事实推测“must +动词原形”;②对过去事实的推测“must have +过去分词”;③对正在进行的事实推测“must be +现在分词”;(表示推测时,肯定句常用must;否定句或疑问句常用can/could;)
⑶①must必须(主观情况);②have to必须,不得不(客观情况)
⑷对must一般疑问句的回答:①肯定句:must / have to;②否定句:needn’t / don’t have to;
you must stop at the red light. 遇到红灯必须停下。
we must all obey the law. 我们都必须遵守法律。
you mustn't speak to him like that again. 你一定不要再那样和他说话了。
you must be thirsty after doing exercises. 运动后你一定渴了。
you must be tired after your long journey. 长途劳顿,你一定累了。
原文对照:there must be any other foreigners.资源难易程度:★★★★★★★★★★★★★★★
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