该是有关当局采取适当的措施来解决交通问题的时候了。
十六、those who…(……的人……) 例句：those who violate traffic regulations should be punished.
违反交通规定的人应该受处罚。
*十七、there is no one but…(没有人不……) 例句：there is no one but longs to go to college.
没有人不渴望上大学。
*十八、be + forced/compelled/obliged + to + v (不得不……) 例句：since the examination is around the corner, i am compelled to give up doing sports.
既然考试迫在眉睫，我不得不放弃做运动。
*十九、it is conceivable that + 句子(可想而知的) it is obvious that + 句子 (明显的)
it is apparent that + 句子 (显然的) 例句： it is conceivable that knowledge plays an important role in our life.
可想而知，知识在我们的一生中扮演一个重要的角色。
二十、that is the reason why…(那就是……的原因) 例句：summer is sultry. that is the reason why i don't like it.
夏天很燠热。那就是我不喜欢它的原因。
相关文章推荐：
本文来源：http://www.010zaixian.com/zuowen/zhongkaoyingyuzuowen/245124.htm