Sustainable development is long-term ____ which focuses on the environment and _

Sustainable development is long-term ____ which focuses on the environment and _

题型:同步题难度:来源:
Sustainable development is long-term ____ which focuses on the environment and ____ natural
resources.      [     ]
A. plan; preserve            
B. plan; preserving      
C. planning; preserving    
D. planning;preserve
答案
C
举一反三
It was   _____ the second-hand bus that the mechanic spent the whole afternoon in the factory.    [     ]
A. in repair    
B. repaired  
C. repairing  
D. to repair
题型:同步题难度:| 查看答案
Lydia doesn"t feel like ____ abroad. Her   parents are old.   [     ]
A. study          
B. studying 
C. studied    
D. to study
题型:同步题难度:| 查看答案
— Robert is indeed a wise man.    
— Oh, yes. How often I have regretted _____ his advice!    [     ]
A. to take    
B. taking      
C. not to take
D. not taking
题型:同步题难度:| 查看答案
It"s no use  ____ without taking action.  [     ]
A. complain                
B. complaining  
C. being complained      
D. to be complained
题型:同步题难度:| 查看答案
____ help the people in the snowstorm in the south   made him worried.     [     ]
A. Not known how to      
B. Unknown what to do to    
C. His knowing not how to  
D. His not knowing how to
题型:同步题难度:| 查看答案
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