there is not a bird in the tree为什么用not为什么不是 none nobody nothing

there is not a bird in the tree为什么用not为什么不是 none nobody nothing There is ( )phoenix,it exists only in legends a ) not such bird as b)no such a bird as c)not such a bird as d)no such bird as there are flowers反义疑问句 是在后面加 are not there 还是 are not theythis is a bird反义疑问句 书上写的是 is not it 为什么不是is not this There is a bird in the tree. 对 a bird 划线提问 There is a bird（A.of B.to C.for)bird tree. There is a bird i＿＿ the cage . Is there a bird该成疑问句该什么改 There is a bird in the picture.的问句是什么? There is a bird in the tree 改为一般过去式 有一只小鸟在房顶上.There is a small bird There is a bird on the tree这句话对不对 There is a bird fly in the sky改错 there is a bird in the tree变为复数形式 Is there a bird near the window是什么意思? a bird is not fiying.改成肯定句 there is a bird in the sky 还是 there is bird in the sky那句对? I am not a bird,but Ican fly.When there is wind,Ican play with you.Wht am 用英语说 英语There be 句型后面必须接介词短语吗例如:There is a bird in the tree有没有there is a bird.这样呢?