题目内容：
It is possible for vision-phone to take the place of__________.
A．radio B．telephone
C．television
D．radio, telephone and television
参考答案：
答案解析：
单选题：It is possible for vision-phone to take the place of________
- 题目分类：英语(一)
- 题目类型：单选题
- 查看权限：VIP
B．telephone
C．television
D．radio, telephone and television