I had to lose some weight. I went on a strict diet.

I had to lose some weight. I went on a strict diet.
A. I had to lose some weight after I went on a strict diet.
B. I went on a strict diet in order to lose some weight.
C. I had to lose some weight before I went on a strict diet.
D. I had to lose some weight even when I went on a strict diet.

Đáp án: B
Dịch: Tôi đã ăn kiêng nghiêm ngặt để giảm cân.