把There is a plane in the sky改成复数的句子

把There is a plane in the sky改成复数的句子 is,in,plane,the,there,sky,a There is a plane in the sky.怎么改成否定句 There is a flag of America in the sky.改为复数句子 把这些句子改成复数形式：1、where is the newspaper?2、is there a child in t There is后+动词什么形式?比如：EG：There is a plane (fly)in the sky There is(a plane)in the sky.对括号内提问 There was a plane ___(fly) in the sky there is a child in the park改成复数 The plane is flying in the sky. There is a bird in the sky. 这个英语句子是对的吗 we saw a plane was flying in the sky