问题
选择题
— Hello, is this seat ?
— Yes, you may sit here. [ ]
A.free
B.empty
C.useful
D.possible
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— Hello, is this seat ?
— Yes, you may sit here. [ ]
A.free
B.empty
C.useful
D.possible
答案：A