题目

 Dina,        for months to find a job as a waitress, finally took a position at a local advertising agency. A. struggling                 B. struggled                  C. having struggled        D. to struggle 答案：CBob often ____ bread for breakfast, but this morning he ____ some eggs.         [     ]A. has; had                 B. had; had        C. has; has                  D. had; has