Our monitor, who by then ______ admission to Fudan University, decided to do some part-time jobs to gain more practical experience.

1. A.
   gained
2. B.
   was gaining
3. C.
   has gained
4. D.
   had gained

Our monitor, who by then ______ admission to Fudan University, decided to do some part-time jobs to gain more practical experience.

A. gained                   B. was gaining           C. has gained         D. had gained

Our monitor, who by then ______ admission to Fudan University, decided to do some part-time jobs to gain more practical experience.

A. gained                      B. was gaining        C. has gained        D. had gained

Our monitor, who by then ______ admission to Fudan University, decided to do some part-time jobs to gain more practical experience.