题目内容
【题目】我们必须保护水资源免受污染。(protect. . . from)
__________________________________________________
【答案】见解析
【解析】We must protect the water from being polluted.
练习册系列答案
相关题目
题目内容
【题目】我们必须保护水资源免受污染。(protect. . . from)
__________________________________________________
【答案】见解析
【解析】We must protect the water from being polluted.