please _____ (look) at the sky now.There's a bird flying in

please _____ (look) at the sky now.There's a bird flying in Look!A bird ( ) in the sky.A.flies B.is flying C.fly D.flyin There is a bird flying in the sky.这个是现在进行时?为什么flying前面没be 用适当的形式填空 look up there are so many （bird） flying in the sky Like being a bird flying in the sky There is a bird in the sky. there is a bird in the sky 还是 there is bird in the sky look the little bird is flying —the sky 翻译：A bird is flying slowly by the black clouds in the sky . Taking a plane is like a bird [flying]in the sky正确形式填空 There is a bird fly in the sky改错 单句改错6.I wish I am a bird flying in the sky