题目内容
Look at the picture and complete the sentence with the given words
trample stop smoke drinkYou mustn't ________ on grass.
答案:trample
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
Look at the picture and complete the sentence with the given words
trample stop smoke drinkYou mustn't ________ on grass.