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				 ―Mum, can I go to the movies today?   ―Sure, but you          finish your  schoolwork first.    A. can          B.  can’t         C.  must         D.  needn’t			【查看更多】
			


		
           
          


		
          
		
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          ---Mum, can I go to the movies today?
          ---Sure, but you ________ finish your schoolwork first.

          1. A.
            can
          2. B.
            can't
          3. C.
            must
          4. D.
            needn't
          

			
          
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          —Mum, can I go to the movies today?            
          —Sure, but you _______ finish your schoolwork first.        
          

          [     ]
          A. can     
          B. can't   
          C. must   
          D. needn't 
          

			
          
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