Mini-test Answer: 堵车 (Advanced)
Correct answer: B
Analysis: A. “堵塞 (dǔsè)” are the Chinese characters for “to block.”
Both “堵 (dǔ)” and “塞 (sè)” mean to stop up.
B. “堵车 (dǔchē)” are the Chinese characters for “traffic jam.”
“堵 (dǔ)” means to stop up, and …