Jack is the right person you can rely on to ____ the research when you are on vacation for the next ...
2022-11-14 14:18:28 18次 2014-2015学年浙江杭州地区六校高二上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Jack is the right person you can rely on to ____ the research when you are on vacation for the next two weeks.
A. carry on B. focus on
C. take up D. insist on
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