题目内容
5. To protect the environment,the local government has put up a lot of (标志) to warn the citizens not to litter the ground.
5. signs考查名词。sign标志,迹象。句意:为了保护环境,当地的政府竖立很多标志警告市民不要乱扔垃圾。
练习册系列答案
相关题目
题目内容
5. To protect the environment,the local government has put up a lot of (标志) to warn the citizens not to litter the ground.
5. signs考查名词。sign标志,迹象。句意:为了保护环境,当地的政府竖立很多标志警告市民不要乱扔垃圾。