at the desk和 at desk的区别是
at the desk和 at desk的区别是
at desk/table,at the chair/desk的区别
at the desk和on the desk区别是什么
at the desk和 near the desk区别是什么
sit at desk 和sit on the desk有什么区别
at a desk 与 on a desk的区别
sign at the first desk
desk 前加的介词 on 与 at 的区别
“A chair is at the desk.
The woman at the desk is Mrs Green?对at the desk划线提问.
the student is sitting at his desk 为什么用at?
the boy sat at the desk preparing his lessons