问题
选择题
— I promise to go shopping with you if you help me with the housework.
— ______ You are the last person to keep a promise.[ ]
A. That's great!
B. Come off it!
C. I don't agree.
D. I don't believe so.
答案
答案：B
，父亲是反
形成的可能机制是（）.