we often keep the windows of our office ____.
we often keep the windows of our office ____.
We keep the windows ( ) in our classroom.
We often go ____ in the river near our house
We often see our teacher,Miss Wu,_work_in the office at nigh
We often see our teacher (sit)in the office.这里为什么是sit 要理由
We often see our teacher work in the office(改为被动语态)
Shall we ____(keep) our room clean?
The windows in还是of our classroom
We often ____ our teacher ____help.
It's windy today.We must keep the windows _____.
We must keep all the windows -----.A close B closed
The windows can keep the wind (out or out of)?