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?
- When this signal is constantly flashing, how should a driver react?
- Motor vehicles are prohibited from driving straight or turning left in this situation.
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- What should the driver do to ensure the motor vehicle passes the level crossing safely?
- What is the meaning of the sign on the right?
- Mr. Qi drove a large bus with 28 passengers (capacity 55 people). When arriving at an intersection without any traffic signals from south to north at a speed of 50 kilometers per hour, the bus had a side collision with Mr. Li¡¯s heavy semi-trailer tractor (capacity 40 tons and carrying 55.2 tons) running from east to west. As a result of this accident, 12 people were killed and 17 injured. What are the main illegal acts in this case?
- What should the driver pay attention to in this situation?
- Which of the following measures is incorrect when a motor vehicle stops?
- How should motor vehicle drivers make a U-turn at the intersection ahead?
- How many kinds of law-breaking acts are displayed in flash 2?
- The sign on the right warns of right-hand S-shaped bend ahead.
- Mr. Tao drove a midsize bus with 33 passengers. At the spot of 163 kilometers on the South Xuping Expressway, the bus clashed at a speed of 120 kilometers per hour with Mr. Ans minibus parked without any warning signs on the inside lane, due to breakdown after an accident. The midsize bus overturned after collided with the guardrail on the right-hand side. As a result of the accident, 16 people were killed and 15 injured. What are the main illegal acts of the two drivers?
- 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?
- What does this sign on the fly-over junction indicate?
- How many kinds of law-breaking acts are displayed in flash 8?