139. How should the driver use vehicle lights when the motor vehicle leaves a roundabout?
A. Turn on the left-turn indicator
B. Turn on the hazard lamps
C. No need to turn on any indicators
D. Turn on the right-turn indicator
Answer：D
Previous question: 138. How should the driver use vehicle lights when the motor vehicle enters this intersection?
Next question: 140. What should the driver pay attention to when the motor vehicle on the main road approaches a junction with a feeder road?
2026年科目四英文版题库共700题，你可以免费查看前200题，完整版题库请添加微信购买：
The English version of the 2026 subject 4 question bank has a total of 700 questions. You can view the top 200 questions for free. Please add WeChat to purchase the complete version of the question bank.
Subject 4 test questions
- What should the driver do if he wants to turn right at this intersection?
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- Motor vehicles drivers may overtake by borrowing the opposite lane on this kind of road.
- Motor vehicles should accelerate when driving into an intersection with this traffic signal.
- When encountering this situation in a residential area, the driver should follow them closely.
- Which one of the following is the safest way when driving a motor vehicle on this road?
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?
- Mr. Wu drove a large bus with 33 passengers (capacity 22 people). At the spot of 7 kilometers mark by 300 meters on the No 163 County Road, the bus lost control and fell into a ravine. As a result of the accident, 10 people were killed and 21 injured. In accordance with the alcohol test after the accident the blood alcohol content of Mr. Wu was 26 milligram per milliliter. What is the main illegal act committed by Mr. Wu?
- Under such circumstances, what should be done by a motor vehicle driver in order to yield out of courtesy?
- How many kinds of law-breaking acts are displayed in flash 1?
- What should the driver do in this situation?
- Motor vehicle drivers don¡¯t need to fasten their seatbelt
- How many kinds of law-breaking acts are displayed in flash 4?
- How should lamps be used when a motor vehicle meets an oncoming bicycle on a narrow road or a narrow bridge at night?
- What should the driver do when he sees this sign on the road?
- Mr. Li drove a large bus with 21 passengers (capacity 35 people). He found the braking system was abnormal on the way but failed to repair it. When running on the Shuangdao Haiwan Bridge at a speed of 50 kilometers per hour (speed limit 40 km/h), the bus fell into the sea due to a braking system failure, killing 13 people and injuring 8. What is the main illegal act committed by Mr. Li?