问题
选择题
Those are the ___________ books. [ ]
A. teacher'
B. teachers'
C. teachers's
D. teachers
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Those are the ___________ books. [ ]
A. teacher'
B. teachers'
C. teachers's
D. teachers
答案：B
