Tom assured (向……保证) his boss that he would _____ all his energies in doing this new job. A. call for...
2022-08-27 08:52:37 53次 黑龙江省2018-2019学年高二下学期开学考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Tom assured (向……保证) his boss that he would _____ all his energies in doing this new job.
A. call forth B. call at
C. call by D. call off
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