题目内容
11．A hard-working man become a great scientist，but a great scientist be a hard-working man．（ ）| A． | can't； can | B． | may not； can | C． | can't； must | D． | may not； must |
分析 一个勤奋的人可能不会成为一个伟大的科学家，但是一个伟大的科学家一定是一个勤奋的人．
解答 答案：D．
can能，能够；can't不能，不可能；must必须，一定；may not不可以，可能不．根据A hard-working man become a great scientist，but a great scientist be a hard-working man．可知一个勤奋的人可能不会成为一个伟大的科学家，但是一个伟大的科学家一定是一个勤奋的人．May在表示可能时，语气比can语气弱．故选D．
点评 情态动词的考查是初中英语考查的重点，平时学习中一定要熟记这些词的基本词义及用法上的不同，注意其用法及在句子中表达语气的不同．考试中结合语境选择合适答案．
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