摘要:27.The government has taken some measures to solve the shortage of electricity, but it may be some time the situation improves. A.since B.when C.unless D.before
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The government has taken some measures to solve the shortage of electricity, but it may be some time _______ the situation improves.
A.since B.when C.unless D.before
查看习题详情和答案>>The government has taken some measures to solve the shortage of electricity, but it may be some time ___________ the situation improves.
A. since B. when C. unless D. before
查看习题详情和答案>>The government has taken some measures to solve the shortage of electricity, but it may be some time ____________ the situation improves.
A.since | B.when | C.unless | D.before |