问题
选择题
_______ all my letters, I had a drink and went out for a walk.[ ]
A. Finished
B. Having finished
C. Finishing
D. To finish
答案
答案:B
_______ all my letters, I had a drink and went out for a walk.[ ]
A. Finished
B. Having finished
C. Finishing
D. To finish
答案:B