题目内容
从所给的四个选项中选择最佳答案
Now plastic ______ the place of many natural materials.
[ ]
A.is used to take B.are used to be taken
C.is used to taking D.are used to taking
答案:A
练习册系列答案
相关题目
题目内容
从所给的四个选项中选择最佳答案
Now plastic ______ the place of many natural materials.
[ ]
A.is used to take B.are used to be taken
C.is used to taking D.are used to taking