问题
选择题
By __________, people in western countries can play jokes on others on April 1st. [ ]
A. system
B. history
C. habit
D. tradition
答案
答案：D
搜题请搜索小程序“爱下问搜题”
By __________, people in western countries can play jokes on others on April 1st. [ ]
A. system
B. history
C. habit
D. tradition
答案：D