There are in the reading room, but many of those books aren’t to read．
A. enough books，enough easy
B. enough books，easy enough
C. book enough，easy enough
D. book enough，enough easy
网友回答
A. enough books，enough easy
(答案→)B. enough books，easy enough
C. book enough，easy enough
D. book enough，enough easy
解析：enough 修饰名词时，可以位于之前也可以位于其后，但是本题there be句子结构中be动词为are，所以CD被排除，又因为enough 修饰形容词或副词，位于其后，故本题选B