Xem thử giúp mik coi câu này đúng hay sai về mặt ngữ pháp với!!! My city is very crowded and has to face a lot of traffic problems. The first problem
Xem thử giúp mik coi câu này đúng hay sai về mặt ngữ pháp với!!! My city is very crowded and has to face a lot of traffic problems. The first problem is traffic jams. There are too many people using the road, especially in rush hour. Another problem is the roads are too narrow … Đọc tiếp