早教吧 育儿知识 作业答案 考试题库 百科 知识分享

It’sdifficulttotheseoldbooksforsomeofthemnoneoftheclassification.A.lookfor;arebelongingtoB.putup;belongC.sortout;belongtoD.pickup;arebelongedto

题目详情
It’s difficult to ___ these old books for some of them ______ none of the classification.
A.look for; are belonging to B.put up; belong
C.sort out; belong to D.pick up; are belonged to
▼优质解答
答案和解析
C