Never say anything......................a person's back.
A. after
B. at
C. behind
D. in back of
Giải bởi Vietjack
Chọn đáp án C
To say / talk (something) behind (one's) back: nói xấu sau lưng ai
Professor Moore called my attention...................that particular mistake.
He walked................... the room.........................which we were sitting.
I'm .......................trouble with my teacher over some careless work.
