Checking machines which could be used to correct the students’ test papers ...Checking machines which could be used to correct the students’ test papers are very popular now中文意思是什么?
问题描述：
Checking machines which could be used to correct the students’ test papers ...
Checking machines which could be used to correct the students’ test papers are very popular now
中文意思是什么?
答
能够用来修改学生试卷的检查机现在非常流行.