Which of the following is TRUE about the button on the Zhongshan suit?
A、Therearealwayssevenbuttons.
B、Originalsevenbuttonswerefinallyreducedtofive.
C、Therearethreebuttonsinthefrontofthesuit.
D、Onlytwobuttonsarekeptinthefrontofthesuit.
发布时间：2025-08-11 19:27:22
