问题补充：
---Mike, you know, I have read the book twice!
---? I have read it so many times that I can recite it now.
A. How come
B. What do you reckon
C. What for
D. So what
答案：
A. How come
B. What do you reckon
C. What for
(答案→)D. So what
解析：情景交际. A.为什么 B. 你在想什么 C. 为什么 D. 那又怎样.句意:麦克,你知道,这本书你已经读了两遍了.——那又怎样？我已经读了这么多遍，现在我能背诵它了。
