When I had finished the report, I went out for a cup of coffee.

When I had finished the report, I went out for a cup of coffee.

A. Finishing the report, I went out for a cup of coffee.

B. Having finished the report, i went out for a cup of coffee.

C. Going out for a cup of coffee, I finished my report.

D. To finish the report, I went out for a cup of coffee.
Xem đáp án
B là đáp án đúng
Lời giải:
Đáp án: B
Giải thích : danh động từ đầu câu thuộc về chủ ngữ “I” ở sau.