国家开放大学 / 综合英语（2）
正确率：100%
2. – It’s so cold here!
– .
a.What makes you so happy?
b.Why not turn on the heating?
c.Really? That’s interesting.
– .
a.What makes you so happy?
b.Why not turn on the heating?
c.Really? That’s interesting.
参考答案：