英语 四年级 选择题 简单 ★ 精品

must与can表达规则的区别 — 英语选择题

川教版·英语 Module A Important Rules AI 三重审校通过

题目
马路边的安全牌上写着一条规则:过马路(cross the road)前必须先看红绿灯。哪句话表达了这条规则?A. You can cross the road. B. You must look before you cross the road. C. You must not cross the road. D. You can look at the light.