----Please give me that book.--------To have a look at it.A. Here you are.B. What for?C

问题补充：

----Please give me that book.

-----

-----To have a look at it.

A. Here you are.

B. What for?

C. Really?

D. What if?

答案：

A. Here you are.

(答案→)B. What for?

C. Really?

D. What if?

解析：四个选项分别表示给你、为什么、真的吗和会怎样，根据题意选B，为什么？——要看看。