21. One day, Mr. Yang drove a large bus with 57 passengers (bus capacity 55 people) from 7 pm to 1 am the following morning. At the spot of 3008 kilometers mark by 110 meters on the No. 050 National Road in Jin Chengjiang District, the bus had a malignant traffic accident caused by front left tire burst, killing 12 people and injuring 22. What is the main illegal act committed by Mr. Yang?
A. Fatigued driving
B. Carrying more passengers than permitted
C. Speeding
D. Misoperation
Answer：AB
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
- Before setting off, it is necessary to check the driving cabin, engine cabin, external and tires of the motor vehicle.
- Motor vehicle drivers may borrow a special lane for other vehicle types, if one exists, to overtake.
- Which one of the following is a safe way for motor vehicles to pass an intersection marked with this sign?
- Mr. Tong drove a large bus (capacity 55 people and carrying 54) to Taiyuan City. When he drove on a muddy road at the speed of 45 kilometers per hour, the bus skidded into a deep ditch, killing 14 people dead and badly injuring 40 What is the main illegal act committed by Mr. Tong?
- As shown in the flash, what should the driver do when the motor vehicle encounters this situation?
- When a motor vehicle equipped with ABS makes an emergency brake, the driver can tread the brake pedal heavily.
- Having driven his truck at 90km/hour on an urban road without road lamps, Mr. Zhou is passing a narrow road using the high-beam and cutting off the way of an oncoming passenger car that runs into the right guardrail as a consequence. Which of the following law-breaking acts did Mr. Zhou commit?
- 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.
- Under this circumstance, motor vehicle drivers should give the right of way to oncoming vehicle.
- Which lamp should be used when motor vehicles pass through an intersection at night where there is no traffic light signal?
- Which one of the following is the safest way when driving a motor vehicle on this road?
- What should the driver do in case the public bus suddenly pulls out from this bus station?
- The driver should yield to other non-motor vehicles when the motor vehicle turns right at this Intersection.
- How many kinds of law-breaking acts are displayed in flash 6?
- When encountering this situation at the gate of a school, the driver should prepare to stop.
- The driver may not change lanes when the motor vehicle turns right at this intersection.