This is the first time I have seen him.
→ I have never..........
A. seen him before
B. saw him
C. saw him before
D. seen he
Đáp án đúng: A
Dịch: Tớ chưa bao giờ gặp anh ấy trước đây
I have never seen such a beautiful girl before.
→ She is..........