问题补充：
—I’m awfully sorry I can’t go with you.
—?Haven’t you agreed?
A. How is it
B. What is it
C. Why don’t you
D. What do you think
答案：
(答案→)A. How is it
B. What is it
C. Why don’t you
D. What do you think
解析：How is it/that?表示“怎么会那样呢？”表现出应答者不愉快的心情。C项要用Why can’t you?
