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          【題目】I guess your failure in the exam ______ inadequate preparation.
          A.results inB.results fromC.caused byD.causes
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          【答案】B
          【解析】
          考查固定詞組。句意：我猜你考試不及格是由于準備不充分。A. results in 導致；B. results from 起因是；C. caused by引起，造成；D. causes引起。根據(jù)I guess可知從句用一般現(xiàn)在時態(tài)，且此處表示“起因于”，故選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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