The young tree must be tied by us to the stick.(改为一般疑问句)
The young tree must be tied by us to the stick.(改为一般疑问句)
The young tree _______ the stick.A.should tie to B.must be t
the young tree si tied to the strong tree in case that it be
We must tie the young tree to the stick.被动语态
She has to water the young tree every day.(改为一般疑问句)
The young tree ____the stick .
can you t______ the young tree to a straight stick
lily's father goes to work by car.改为一般疑问句 The boy goes to be
they watered the young tree.改为一般疑问句 否定句 并做两种回答
The children go to school by bus.改为一般疑问句
We go to the park by bus.改为一般疑问句
I go to the park by bus改为一般疑问句