题目：By the end of last year, they _______ the project for two years.
2024-11-13
By the end of last year, they _______ the project for two years.
A. had worked on
B. have worked on
C. worked on
D. will work on
正确答案：A
试题解析：暂无
By the end of last year, they _______ the project for two years.
A. had worked on
B. have worked on
C. worked on
D. will work on
正确答案：A
试题解析：暂无
