首页 > 中学英语试题 > 题目详情
_____, in some countries, people can play tricks on each other before noon on April 1 but they’ll be...
题目内容：
_____, in some countries, people can play tricks on each other before noon on April 1 but they’ll be foolish if they do it in the afternoon.
A. By nature B. By standard
C. By tradition D. By law
本题链接：