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()Theworkerswillbuildanawrailroad——thetw()Theworkerswillbuildanawrailroad——thetwocities.A.sinceB.betweenC.asD.during

题目详情
( )The workers will build a naw railroad——the tw
( )The workers will build a naw railroad——the two cities.
A.since B.between C.as D.during
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答案和解析
B