We must have someone ___ the room.
We must have someone ___ the room.
选择题:-Oh,there is someone in the room. -___ must be my mother
we must have someone repair the computer.have能换成let吗
You must have someone---the car
there must be someone in the room _(be)there
The room ___ a stale air.It must have been vacant for a long
we must keep the reading room quiet
We must clean the room(对clean the room)
——___ we have to clean the room now?Yes,you ____.
You have worked out the plan and now we must put it into ___
We must ___(keep) the classroom clean.
We must go there ___ the piano.