根据首字母填空：Everybody is s______ to obey the traffic rules.
问题描述：
根据首字母填空：Everybody is s______ to obey the traffic rules.
答
对 是supposed, be supposed to do sth
答
Supposed
答
be supposed to 应该做某事
答
Everybody is supposed to obey the traffic rules.
be supposed to 固定搭配，应该，被期望
答
应该是：
supposed
be supposed to 应该
每人都应该遵守交通规则
答
你好！
Everybody is 【safe】to obey the traffic rules.
遵守交通规则，每个人都是安全的。