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          Peter is made_______ his room once a week.
           A. clean              B. to clean           C. cleaning
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B

          試題分析：make后接不帶to的不定式，當(dāng)變?yōu)楸粍?dòng)結(jié)構(gòu)后，要加上to，故選B。
          點(diǎn)評(píng)：在一些不帶to的不定式轉(zhuǎn)換成被動(dòng)語(yǔ)態(tài)以后，原先省掉的to要加上，這是語(yǔ)態(tài)轉(zhuǎn)換的一條重要原則，應(yīng)牢記。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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