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          Most students watch TV three ____four times a week. 
          A．a(chǎn)nd B．butC．orD．however
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          C

          試題分析：and和，并且；but但是，可是；or或者，否則；however 可是，然而。句意：大部分學(xué)生們每周看三到四次電視。結(jié)合語(yǔ)境可知本句中表示選擇關(guān)系，故選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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