What is the white semicircular marking inside the circle in the picture?

ANSWER · C

This is the distance confirmation line. The road surface here is raised, so the wheels make a sharp sound and vibration when passing over it, reminding the driver to watch lateral distance and keep a safe distance from the road shoulder.

Pass China's driving test.

All 3,068 questions, mock exams, wrong-answer reviews and bookmarks in the app. One-time $7.99.