we must keep quiet in the reading room.(保持原句意思不变)
we must keep quiet in the reading room.(保持原句意思不变)
we must keep the reading room quiet
We must not leave rubbish in the park.(保持原句意思不变) ____ _____
We must keep quiet in the library(句意不变)
We should keep quiet in the reading room .
we must (be)quiet in the reading room.
we shoud keep quiet in the reading room改为同义句
we must keep animals from danger.(保持原句意思) we must ------ ani
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 should keep( )in the reading-room
Everyone s____ keep quiet in the reading room.