Shesaysthatshe'llhavetoclosetheshop______businessimproves.A.ifB.unles

发布时间:2020-08-13 17:09:38

She says that she'll have to close the shop ______business improves.A.ifB.unlessC.afterD.when

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B解析试题分析:考查连词:A. if如果,B. unless除非,如果不,C. after在…后面,D. when当…时候,句意:她说她将不得不关掉商店,如果生意没有改善的话。选B。
考点:考查连词
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