by You shouldn’t criticize him in front of his friends. It was insensitive of you.
A. shouldn’t criticize
B. him in front of
C. it
D. insensitive
Xem đáp án
A là đáp án đúng
Lời giải:
shouldn’t criticize => shouldn’t have criticized
Giải thích: should not + have + VpII (đáng nhẽ đã không nên làm gì trong quá khứ)
