ask while knowing the answer
The Chinese idiom, Pinyin, is m í ngzh ī g ù w è n, which means that when you know it, you ask someone intentionally. From embroidered shoes.
The origin of Idioms
Embroidered shoes by Wu Mingshi in Qing Dynasty: "why do people in Ming Dynasty have to talk about it in detail. You know who it is, but you know what it is
Idiom usage
It's a contraction; it's a predicate and an attribute; it's ironic. Chapter 33 of a journey to the west by Wu Chengen of Ming Dynasty: the traveler asks knowingly, "where are you two from?" That strange way: "from Lotus cave." Shi Yukun's three heroes and five righteousness in Qing Dynasty: "when Jiang Ping saw his situation, he asked knowingly," Why are you sad, sir? Since there is nothing wrong with Yanju this day, I see that all three of them are sitting Chapter 39 of the biography of heroes and Heroines: "but why did the master ask this question now?" "Chen Wenxiong gave him a sharp eye. He felt that he was there and knew what he was asking, so he stopped talking." isn't it a clear question to look at people coming out of the restaurant and ask if they have eaten?
ask while knowing the answer
one 's mind is burning with grief - chóu cháng jiǔ zhuǎn