34．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．a(chǎn)fter C．unless D．before 【查看更多】

 

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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．a(chǎn)fter

C．unless 

D．before

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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．a(chǎn)fter            C．unless       D．before

 

 

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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．a(chǎn)fter            C．unless                D．before

 

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Our government has taken some measures to overcome the lack of electricity, but it may take some time _____ we have enough power．


  1. A.
    since
  2. B.
    after
  3. C.
    unless
  4. D.
    before

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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

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