问题补充：
—It is said that Han Han’s new book .
—That’s good! Be sure to buy one.
A. came out
B. has come out
C. came up with
D. is come over
答案：
A. came out
(答案→)B. has come out
C. came up with
D. is come over
解析：句意:-据说韩寒的新书出版了。-太好了，一定要买一本啊。come out 出版；come up with 提出，想出；come over 过来，顺便来访。根据句意本句应用现在完成时。故选B。
