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          You ______ wear sports shoes when you climb a mountain.
          A．can’tB．shouldn’tC．mustn’tD．have to
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          D
          考查點(diǎn)：情態(tài)動(dòng)詞的用法。解題思路：根據(jù)句意：爬山的時(shí)候你不得不穿運(yùn)動(dòng)鞋。前三個(gè)選項(xiàng)句意不通順，故選D。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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