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          【題目】（題文）________ abstract, Galileo's theory was quite difficult to understand of his time.
          A. Sounded B. To sound
          C. Sounding D. Having been sounded
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          【答案】C
          【解析】
          考查非謂語動詞。句意：因?yàn)槁犉饋砗艹橄�，伽利略的理論在他的那個時代很難理解。分析句子可知，sound用非謂語動詞形式，與其邏輯主語Galileo's theory為主謂關(guān)系，sound表示“聽起來”是系動詞，無被動式，故用現(xiàn)在分詞sounding，故選C。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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