LastNovember,driversinNorthChinahadtowaitforhourstogetrefueled(加油)becauseofasuddengascausedbycoldweather.A.shortageB.shortcomingC.disadvantageD.absence
Last November,drivers in North China had to wait for hours to get refueled (加油) because of a sudden gas________caused by cold weather.
A.shortage B.shortcoming C.disadvantage D.absence
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