题目内容

Don’t put off today’s work till tomorrow. I mean, today’s work _____today.
A．may doB．must doC．may be doneD．must be done
D               
             
试题分析：考查情态动词。句意 不要把今天的工作推到明天，我的意思是，今天的工作必须今天做完,must 表示必须，工作被做，用被动语态。所以选D项。          
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