把They were happy in the river改为感叹句
They were singing and dancing happy in the hall.改为感叹句
把They are very happy改为感叹句
people in the restaurant were ----- .they were happy we were
they were very happy怎么变感叹句
they are swimming ____(happy) in the river
P50 改为感叹句They are very happy.
While we were swimming in the river,改为( )( )in the river.
The river is very beautiful.改为感叹句
The students were happy to visit Beijing University.(改为感叹句)
They can swim in the river.(改为否定句)
They had a swim in the river.改为现在完成时
they were happy to see each other.(感叹句)