摘要： 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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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
查看习题详情和答案>>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
查看习题详情和答案>>
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
查看习题详情和答案>>