____________, they have been struggling against the snowstorm for ten hours.A.Up

____________, they have been struggling against the snowstorm for ten hours.A.Up

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____________, they have been struggling against the snowstorm for ten hours.
A.Up to nowB.By the timeC.From then onD.In the future

答案
A
解析

举一反三
______ the traffic jam, he didn’t catch his plane, which was reported to have crashed soon after it took off.
A.Because ofB.On account ofC.Due toD.Thanks to

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-- How did you manage to get such a nice old painting?
---Quite _______.
A.by accidentsB.by a chanceC.by accidentD.by incident

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Operation rooms should be kept free ______ bacteria of any kind.
A.withB.forC.fromD.to

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To write your report, you may refer to books 19th______century Englist literature.
A.from B.inC.aboutD.at

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. _______ the fact that he was seriously ill, he still decided to come to the meeting.
A.AlthoughB.ThoughC.DespiteD.While

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