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 is the meaning of the sign on the right?
- What should be checked before driving?
- What should the motor vehicle driver do when the motor vehicle encounters the crosswalk in this situation?
- After setting off from a roadside, motor vehicle drivers should watch both sides of the road, turn left and drive into the normal lane slowly.
- Motor vehicles should accelerate when driving into an intersection with this traffic signal.
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- When the motor vehicle encounters a crosswalk in this situation, the driver may speed up and pass rapidly.
- Having driven his vehicle at 110km/hour on an urban road, Mr. Lin is trying to leave the scene after a rear-end collision but is held back by bystanders. The alcohol concentration in his blood, tested in an alcohol test by the traffic police, is 135.8mg per hundred milliliters. Which of the following law-breaking acts did Mr. Lin commit?
- When driving a motor vehicle into a traffic flow, drivers should not hold up other vehicles.
- Motor vehicles are not allowed to stop in this area for a long time.
- When disembarking, what should be done by drivers in order to keep safe?
- What does this sign on the fly-over junction indicate?
- Motor vehicle drivers may borrow a special lane for other vehicle types, if one exists, to overtake.
- When encountering this situation in a residential area the driver should sound the horn continuously.
- Motor vehicles are prohibited from driving straight or turning left in this situation.
- How many kinds of law-breaking acts are displayed in flash 3?