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				30．―Let’s go  dancing tonight．―Sorry．I           ．I have to go to a meeting．A．mustn’t         B．may not         C．needn’t          D．can’t			【查看更多】
			


		
     
    


		
    
		
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    —Let’s go dancing tonight．
      
    —Sorry．I __________．I have to go to a meeting．
      
    A．mustn’t             B．may not                C．needn’t                 D．can’t
    

			
    
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    －Let's go dancing tonight．
    

    －Sorry, I ________．I have to go to a meeting．
    

    

    [　　]
    

    A．can't
    

    

    B．mustn't
    

    

    C．may not
    

    

    D．needn't
    

    

    

			
    
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    －Let's go dancing tonight．
    

    －Sorry, I ________．I have to go to a meeting．
    

    

    [　　]
    

    A．

    can't
    

    

    B．

    may not
    

    

    C．

    needn't
    

    

    

			
    
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    －Let's go dancing tonight．
    

    －Sorry, I ________．I have to go to a meeting．
    

    

    [　　]
    

    A．

    mustn't
    

    

    B．

    may not
    

    

    C．

    needn't
    

    

    D．

    can't
    

    

    

			
    
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    －Let’s go dancing tonight．
    

    －Sorry, I _________．I have to go to my guitar lesson．
    

    

    [　　]
    

    A．

    mustn’t
    

    

    B．

    needn’t
    

    

    C．

    can’t
    

    

    

			
    
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