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()1.A.water()2.A.ways()3.A.pollution()4.A.makes()5.A.cleaner()6.A.ways()7.A.shouldtake()8.A.using()9.A.schools()10.A.so

题目详情
(     ) 1. A. water      
(     ) 2. A. ways      
(     ) 3. A. pollution  
(     ) 4. A. makes      
(     ) 5. A. cleaner    
(     ) 6. A. ways      
(     ) 7. A. should take
(     ) 8. A. using      
(     ) 9. A. schools    
(     ) 10. A. so        
B. air      
B. reasons  
B. polluted
B. made    
B. dirtier  
B. laws    
B. taking  
B. taking  
B. cities  
B. because  
C. food          
C. things        
C. polluting      
C.  has made      
C. Worse          
C. rules          
C. should be taken
C. having        
C. countries      
C. because of    
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答案和解析
1-5 ABBCA 6-10 BCACB