题目

好的加50分
1这篇文章提醒我们应该保护环境 This article_______________________ 2我在回家之前已经给他打了电话 I__________before I went home 3当我们匆忙赶到火车站时,火车已经开出一小时了 The train______________ when we arrived the stain in a hurry 4你不必给他发邮件,因为他已经知道这件事了 You do not _______________because___________________ 5为什么不看一下影评呢?why________________________________ 小弟怕没好的答案先不给分.好的绝对追加50分小弟先谢谢了

提问时间：2021-01-10

答案

remind us of protecting environment
had called him
had left
need to Email him has already known about this
not take a look at the film review