we must keep the reading room quiet
we must keep the reading room quiet
we must keep quiet in the reading room.(保持原句意思不变)
We should keep quiet in the reading room .
we must (be)quiet in the reading room.
We must keep quiet and walk___out of the room A.
情态动词的祈使句把You must keep quiet in the reading room.You cannot
we should keep quiet when ____ (read)in the reading room
we shoud keep quiet in the reading room改为同义句
we must keep quiet at the library
Everyone s____ keep quiet in the reading room.
Please keep quiet in the reading room.(改为反义疑问句)
we should keep( )in the reading-room