Wow!There are so many books in the bookstore; I don't really know ( )to buy for my friend.a .howB.whichC.whatD.where顺便解释下为什么~

问题描述:

Wow!There are so many books in the bookstore; I don't really know ( )to buy for my friend.
a .how
B.which
C.what
D.where
顺便解释下为什么~

书店书太多.不知道买那本
选B
A如何买D在哪买肯定不对
C的话买什么.来买书肯定已经预定好买什么样的书了.不至于不知道买什么
问题是同种的书有很多.不知道买哪本.所以是WHICH TO BUY 买那一本