the bird还是 the birds

the bird还是 the birds 课本上鸟笼是the birds' cage 到底是 the bird's cage还是 the birds' cage the Bird Watching club needs people ____(count)the birds 为什么“鸟会飞”译作birds fly,而不是the bird can fly? 鸟笼是the bird's cage还是the bird cage 谚语The bird as flown;The early birds get the worm; a bird in the hand is worth two birds in the bush的意思? mother bird goes up to the baby birds in the tree, Lucy looks after the birds well=Lucy____ ____of the bird well The birds是单数还是复数 the bird is stil alive 还是living many birds sang happyily in a big bird cage in the How many birds are there in the box?bird是不是不要加s? We will find (h ) a bird tells the other birds that there is danger around we study the birds by() A.doing bird count B.counting them 选哪个?为什么? 1.He eats like a bird.2.A bird in the hand is worth two in the bush.3.Birds of a feather flock together.4.That is for the birds!5.Alittle bird told me. songs of the birds还是 the songs of the birds 还是 song of the birds 还是the song of the birds是 songs of the birds还是 the songs of the birds还是 song of the birds还是the song of the birds 无限个问号.到底定冠词 要不要复数 This bird is in the tree.That bird is in the tree,too.(合成一句)_____the birds _____ in the tree.