86. Under such circumstances, motor vehicles are allowed to cross the central solid line to overtake.
Answer：N
Previous question: 85. Motor vehicles on this kind of road are only allowed to overtake the vehicle in front from left.
Next question: 87. Under such circumstances, the motor vehicle driver should voluntarily reduce speed and let the vehicle behind overtake.
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
- When a motor vehicle temporarily stops in fog, which lamp should be turned on?
- When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.
- Under such circumstances, what should be done by the motor vehicle driver who has been overtaken?
- 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?
- In the condition of low visibility, drivers should turn on the low-beam when setting off
- Motor vehicles are not permitted to change lanes in this position.
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.
- Mr. Zhao (with an A2 driving license) drove a large sleeper coach on the No. 219 National Road in Yecheng County. When passing a curve at the spot of 226 kilometers mark by 215 meters on the road, the coach fell into the ravine on one side, killing16 people and injuring 26. What is the main illegal act committed by Mr. Zhao?
- The driver should turn left by the left side of the intersection central point.
- Mr. Qian drove a large sleeper coach with 45 passengers (capacity 40 people) at a speed of more than 40 kilometers per hour. On a long slope with sharp curves in Basu County, the coach fell into a 100-meter-deep valley, killing 17 people and injuring 20. What is the main illegal act committed by Mr. Qian?
- 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?
- When driving onto the left lane, motor vehicle drivers are allowed to make a U-turn.
- How should lamps be used when motor vehicle drivers pass through a two-way tunnel?
- What should the driver do if he encounters this situation at the intersection when driving straight?
- What should the driver do if he wants to turn left at this intersection?
- Mr. Zhou drove a light van (with 22 passengers) on the Bingcha Highway. At the spot of 79 kilometers mark by 150 meters of the highway, the van fell into the valley on one side, killing 12 people and injuring 10. What is the main illegal act committed by Mr. Zhou?