The oranges are falling.怎么改成反问句?

The oranges are falling.怎么改成反问句? All the balloons are flying away.怎么改成反问句? falling,the,stairs,oranges,all,are,peaches,down,and,the连词成句. 反问句怎么改成陈述句 怎么才改成反问句 Vapour comes from the stream.改成反问句怎么改? a,an ,the 的复数形式怎么改?比如说 an orange 是否改成 are oranges? i like swimming怎么改成反问句 请问,这句话怎么改成反问句? 怎么做改成反问句  这题改成反问句,怎么改? 第五题怎么改成反问句?