The teaching is standing ____________ the blackboard. In other words, the blackboard is behind the teacher.
举一反三
- The teacher is standing ____________ the blackboard. In other words, the blackboard is behind the teacher.
- A teacher should not standing behind the table too long in teaching.( )
- There ______twenty desks and a blackboard in our classroom.
- He said he ____ to draw a plane on the blackboard at that time.
- “看书”“白发”和“blackboard”"worker"中都包括两个符号