Why can't I schedule the subject four test after taking subject three before subject two?

[Rick]

Why can't I schedule the subject four test after taking subject three before subject two? It might be because the previous test results haven't been uploaded to the system yet. Here is a brief introduction about subject three: 1. Basic information: Subject three includes road driving skills test and safety civilized driving knowledge test. It is part of the motor vehicle driver's license assessment, and is the abbreviation for the road driving skills and safety civilized driving knowledge test subjects in the motor vehicle driver's test. The content of the road driving skills test varies depending on the type of vehicle. 2. Test content: The road driving skills test of subject three generally includes preparation before getting on the car, light simulation test, starting, driving in a straight line, shifting gears, changing lanes, parking on the side, going straight through intersections, turning left at intersections, turning right at intersections, passing pedestrian crossings, passing school areas, passing bus stations, meeting cars, overtaking, turning around, driving at night, etc.