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				24．――Listen! Helen is singing in the next room．   ――It       be Helen．She  has gone to Beijing．A．can’t          B．mustn’t        C．may            D．should．			【查看更多】
			


		
     
    


		
    
		
    題目列表(包括答案和解析)
    

		
		
    

    


    
	
    				
    
									
    —Listen ! Helen is singing in the next room．
      
    —It _______ be Helen．She has gone to Beijing．
      
    A．can’t           B．mustn’t        C．may           D．should
    

			
    
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    ——Listen! Helen is singing in the next room．
      
    ——It           be Helen．She has gone to Beijing．
      
    A．can’t                   B．mustn’t                C．may                       D．should．
    

			
    
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    －Listen! Helen is singing in the next room.
    

    －It ________ be Helen. She has gone to Beijing.
    

    [　　]
    

    

    A．can't
    B．mustn't
    

    C．may
    D．should
    

    

    

			
    
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    —Listen ! Helen is singing in the next room.
    —It _______ be Helen. She has gone to Beijing.
    A．can’tB．mustn’tC．mayD．should
    

			
    
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    —Listen！Helen is singing in the next room.
    —It _____be Helen .She has gone to Beijing.
    A．shouldB．mustn’tC．mayD．can’t
    

			
    
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