tree turns green 为什么turn要加s

tree turns green 为什么turn要加s green tree ,green grass 是什么意思 GREEN TREE怎么样 All tree—————— A turn green B is green C turning green D get green为什么不选c 或者 D 呢? 是green big tree还是big green tree This is a green tree (a green tree)怎么提问 C___ the tree green,please. When winter is gone and spring comes back,the world turns green again为什么用gone而不用going请完整回答. All tree—————— A turn green B is green C turning green D get green我想问下 为什么不是C 说树正在变绿?那为什么D 也不行? The tall tree is green.对green 划线部分提问 Color the tree green?后面填词 tall green tree 为什么是tall在前 tree green see one那一个发音不同 英语翻译Do you know the free frog?Birds live in trees.Squirrels live in trees.But do you know that some frogs live in trees,too?The tree frog is hard to find.It can change its colors.On green leaves,it stays green.On a brown branch,it turns brown —Can we run across the road now?—No,we _ .We have to wait until the light turns green.为什么B—Can we run across the road now?—No,we _ .We have to wait until the light turns green.A.needn't B.mustn't C.couldn't D.shouldn't为什么选B,can' The tree is green.=The _ _ the tree is green. 为什么是a tall green tree而不是a green tall tree Green Tree 在“知道”上搜索到了关于“Green Tree”,但是我想问一下,