People should send their complaints to the head office.
A. Complaints should be sent to the head office.
B. Complaints should be sent to the head office by people.
C. Their complaints should be sent to the head office by people.
D. Their complaints to the head office should be sent.
Giải bởi Vietjack
Chọn đáp án A
They shouldn't have played the football match in such bad weather.
