摘要： 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
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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
The highest award was given to Anna, who _____ so hard on the project for years, and at last her efforts
paid off.
paid off.
[ ]
A. has worked
B. worked
C. was working
D. had been working
查看习题详情和答案>>
B. worked
C. was working
D. had been working
The highest award was given to Anna, who _____ so hard on the project for years, and at last her efforts
paid off.
paid off.
[ ]
A. has worked
B. worked
C. was working
D. had been working
查看习题详情和答案>>
B. worked
C. was working
D. had been working