The birds __________ at the sound of the gun.(A)scattered(B)were scattered(C)scattering(D)were scattering为什么不选D

There are some birds in the picture.(改为一般疑问句句)__________ there ___________ birds in the picture? the teather ________ us _________ birds.air _______ __________ __________ human beings1.老师把我们比作小鸟.2.空气对人类来说很重要.（七年级上册内容） birds and the bees THE THORN BIRDS怎么样 Can the birds THE YELLOW BIRDS怎么样 The birds __________ at the sound of the gun.(A)scattered(B)were scattered(C)scattering(D)were scattering为什么不选D are the birds in the the bird还是 the birds Where are the birds中文 water the birds的意思 THE CREATION OF BIRDS怎么样 yellow birds in the tyee that's for the birds. that ’s for the birds That is for the birds! Birds (Birds) can fly but (fish) can't A the birds,fish B the birds,fishes C birds,the fish D birds fish