国家开放大学 / 综合英语（1）
正确率：100%
- Do you ever go back to Cambridge?
- _ _ _ _ _ _ _ _ _
a.Not very often.
b.Let’s keep in touch.
c.Not again.
- _ _ _ _ _ _ _ _ _
a.Not very often.
b.Let’s keep in touch.
c.Not again.
参考答案：
佳题速递：