题目内容
20.One of our rules is that every student_____ wear school uniform while at school.( )A. | might | B. | could | C. | shall | D. | will |
分析 我们学校的规章制度之一是,在学校里每个学生都必须穿校服.
解答 答案:C,考查情态动词的用法,may (not)/might (not)表达一种不太把握的推测,意为"或许,可能";might的语气比may较婉转.could用于肯定句中表达推测时,语气比may/might更弱.shall用于第一和第三人称,常用于疑问句中,用来征求对方意见.用于第二和第三人称,表示命令、威胁、警告、允诺等.will 表示现在的习惯性动作或状态,用于各种人称,表示 意志、意愿、决心、允诺,shall可以用于法律,条款,规定中表示必须遵守的行为,故答案为C.
点评 考查情态动词的用法,应辨析各个情态动词的用法,再结合句子对答案进行确定.
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