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.
Chọn đáp án A
Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
They shouldn't have played the football match in such bad weather.