来自陈惠芳的问题
bebacktodosth中back是什么词性?shewillbebacktoparprefordinner.
bebacktodosth中back是什么词性?
shewillbebacktoparprefordinner.


bebacktodosth中back是什么词性?shewillbebacktoparprefordinner.
bebacktodosth中back是什么词性?
shewillbebacktoparprefordinner.
back是副词,在英语中,副词可以作表语,如out,Heisout.