Our government has taken some measures to overcome the    lack of electricity, b

Our government has taken some measures to overcome the    lack of electricity, b

题型:同步题难度:来源:
Our government has taken some measures to overcome the    lack of electricity, but it may take
some time ____ we   have enough power.    [     ]
 A. since            
B. after        
C. unless    
D. before
答案
D
举一反三
Peter was so excited ____ he received an  invitation from his friend to visit Chongqing.   [     ]
A. where      
B. that            
C. why      
D. when
题型:同步题难度:| 查看答案
It really seemed ages ____ the police came on the scene and looked for the evidence.     [    ]
A. before    
B. after            
C. when      
D. as
题型:同步题难度:| 查看答案
They worked hard ____ they mightsucced.    [     ]
A. so that        
B. euen if      
C. if only      
D. in case
题型:同步题难度:| 查看答案
Most  children need  encouragement in time of failure ____ they can cheer upagain.    [     ]
A. in case          
B. so that      
C. because     
D. if
题型:同步题难度:| 查看答案
I"d like to arrive 20 minutes early ____ I can have time    for a cup of tea.    [     ]
A. as soon as  
B. as a result  
C. in case      
D. so that
题型:同步题难度:| 查看答案
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