Chinese Mini-test: 卖关子 (Advanced) 04/02/2010 / #ChineseForAdvancedLearners, #ChineseMiniTestAdvanced, #MandarinQuiz Advanced Level 高级 (gāojí) What does the phrase “卖关子 (mài guānzi)” refer to? A. Put up with B. Play a joke C. Keep others guessing D. Play petty tricks See Answer