Are these ( ) books?A:they B :them

Are these ( ) books?A:they B :them Whose are these?----They are______ books.A.teacher B.teacher please take these books to （ ） A.they B.them C.their D.their Are these()rulers?Yes,they are.a they b them c their d their Reading these books boring,A.is,is not it B.are,are not they A:What are these?B.:These are books.A:Thanks. Are these ______(they) books? They are ( )these books in the box.A.puts B.put C.to put D.p These books are__.(they,them,theirs) Whose sweaters are these ? 回答,什么I think A they B them C thei Are these ---- a.yours books b.books theirs These comic books are_____the kids.They are interesting.A.fi