I’d like to take this to thank all of you for your hard work on this project. A. dutyB. o

问题补充：

I’d like to take this to thank all of you for your hard work on this project.

A. duty

B. opportunity

C. area

D. disagreement

答案：

A. duty

(答案→)B. opportunity

C. area

D. disagreement

解析：

试题分析: 句意：我想借这个机会感谢所有在这个项目中辛苦劳动的人。duty责任，opportunity 机会，area地区，disagreement不同意。take opportunity借机会，固定搭配；根据语境可知选B。