The highest award was given to Anna, who _____ so hard on the project for years, and at last her efforts paid off.
A. has worked
B. worked
C. was working
D. had been working
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
根据魔方格专家分析，试题“The highest award was given to Anna, who _____ so hard on the project for years, and at last her effortspaid off. [ ]A. has worked B. worked C. was working D…”主要考查了你对 【过去完成进行时】 等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。
◎ 相似题
与“The highest award was given to Anna, who _____ so hard on the project for years, and at last her effortspaid off. [ ]A. has worked B. worked C. was working D”考查相似的试题有：
