22. are cheap enough to be accessible to the students in schools. A.All of reference these books B.All these of reference books C.These all reference books D.All these reference books 查看更多

 

题目列表(包括答案和解析)

__________ are cheap enough to be accessible to the students in schools.

A.All of reference these books                       B.All these of reference books

C.These all reference books               D.All these reference books

查看答案和解析>>


同步练习册答案