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				 In order to make out city green,      .                 A. it is necessary to have planted more trees   B. many more trees need to plant   C. our city needs more trees      D. we must plant more trees			【查看更多】
			


		
     
    


		
    
		
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    In order to make out city green, _____.         
     A. it is necessary to have planted more trees  B. many more trees need to plant 
     C. our city needs more trees    D. we must plant more trees      
     
     
    

			
    
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