We must keep the window______(open).
We must keep the window______(open).
must we keep the window ____A.open B.opened 我选B.因为过去分词作定语嘛`
we must keep the ( )on the road
we must keep the( ) on the road
选择:We must keep our eyes___(opened/open/to open/opening) .
we must keep the balance of ( ).(自然界)
we must keep( ) in the hospital
We must ___(keep) the classroom clean.
we must keep quiet at the library
we must keep the reading room quiet
In summer,Simon always keeps the window______(open)when slee
keep the window open