The railway workers their posts though they had fought the snowstorm for days in a row. A.——青夏教育精英家教网—

摘要： The railway workers their posts though they had fought the snowstorm for days in a row. A. held up B. stuck to C. took up D. insisted on

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The railway workers _____ their posts though they had fought the snowstorm for days in a row.

A. held up B. stuck to C. took up D. insisted on

The railway workers _____ their posts though they had fought the snowstorm for days in a row.

A. held up B. stuck to C. took up D. insisted on

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