After we had chosen a destination for our holiday, we began preparing for the trip.
A. Chosen a destination for our holiday, we began preparing for the trip.
B. Choosing a destination for our holiday, we began preparing for the trip.
C. Having chosen a destination for our holiday, we began preparing for the trip.
D. Having prepared for the trip, we chose a destination for our holiday.
Đáp án C
Dịch: Chọn một điểm đến cho kỳ nghỉ của chúng tôi, chúng tôi bắt đầu chuẩn bị cho chuyến đi.