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
- How many kinds of law-breaking acts are displayed in flash 5?
- Mr. Yang drove an adapted minibus (capacity 9 people and carrying 64 passengers, including 62 kindergarten pupils). When driving in Ma Caogou Village of Yu Linzi County, the bus used the lane for oncoming traffic and had a head-on colision with a heavy dump truck. As a result of this accident, 22 people were killed and 44 injured. What are the main illegal acts in this case?
- When encountering a situation like changing to a left lane, motor vehicle drivers should yield.
- Which one of following ways is the safest when driving a motor vehicle on this road?
- What does this sign on the fly-over junction indicate?
- What should the driver do when the motor vehicle encounters this situation in a residential area?
- The driver may turn right directly at this intersection.
- Under such circumstances, what should be done by motor vehicle drivers in order to maintain safe driving?
- Under this circumstance, motor vehicle drivers should not reduce speed.
- When encountering such a situation, the motor vehicle driver should change to the left lane rapidly.
- Which one of the following is the safest way to pass the oncoming vehicle on this road?
- A motor vehicle should slow down and stop at this level crossing.
- Motor vehicle drivers don¡¯t need to use any lamp at night when passing through a road section where the street light condition is good.
- When a motor vehicle encounters this situation at a crosswalk, the driver must slow down and pass slowly.
- Which one of the following is a safe way for motor vehicles to converge into an intersection marked with this sign?
- Mr. Tang drove a large bus with 74 passengers (capacity 30 people). When descending a long curving slope at a speed of 38 kilometers per hour, the bus overturned to a brook beside the road. As a result of the accident, 17 people were killed and 57 people injured. What is the main illegal act committed by Mr. Tang?