They were at school ( )10:25.填什么介词?stand( )a line ,please they played football ( )Friday afternoon.Please pick ( ) the pen on the ground ( ) me 以上都是填介词
问题描述：
They were at school ( )10:25.填什么介词?
stand( )a line ,please
they played football ( )Friday afternoon.
Please pick ( ) the pen on the ground ( ) me
以上都是填介词
答