题目内容：
30.Professor Ernest Watson was answering questions on __________ on the subject of learning a foreign language. (Learning a Foreign Language)A)the phone
B)internet
C)T. V.
D)the radio
参考答案：
选择题：30.Professor Ernest Watson was answering questions
- 题目分类：英语（专升本）
- 题目类型：选择题
- 查看权限：VIP
A)the phone
B)internet
C)T. V.
D)the radio