------ This is such an interesting book everyone likes to read .
------Yes , but there are few such books in the bookstore now .
A. that ;present
B. as ;convenient
C. as , available
D. that ; available
网友回答
A. that ;present
B. as ;convenient
(答案→)C. as , available
D. that ; available
解析：---这本书如此有趣,每个人都喜欢读。---是的名单上现在书店很少能买到这样的书了。第一空填as，引导定语从句，修饰先行词such an interesting book，在定语从句中as做宾语，第二空填available“可获得的，可买到的”，present“在场的”，convenient“方便的”，所以选C。