- When will your new book_____?

- It has not been decided yet.[ ]

A. find out                      

B. come out

C. look up                      

D. set up

实质性谈判阶段一般包括（）。

A.准备阶段

B.开局阶段

C.报价阶段

D.磋商阶段

E.妥协阶段