早教吧 育儿知识 作业答案 考试题库 百科 知识分享

There are lots of new books and old ____ in our library.A.thoseB.onesC.one’sD.one

题目详情
There are lots of new books and old ____ in our library.
A.those
B.ones
C.one’s
D.one
▼优质解答
答案和解析
B