The lecture started. Right after that, I entered the lecture hall. A. Entering the lecture hall, the lecture started. B. After I entered the lecture hall, the lecture started. C. No sooner ha
The lecture started. Right after that, I entered the lecture hall.
A. Entering the lecture hall, the lecture started.
B. After I entered the lecture hall, the lecture started.
C. No sooner had the lecture started than I entered the lecture hall.
D. Before the lecture started, I had entered the lecture hall.