题目内容
18、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
试题答案
18、B
相关题目
题目内容
18、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
试题答案
18、B