北原あん作品:Look!There are thousands of stars in the sky.为什么star可以加S

用适当的介词填空Look ,there are some apple ( ? ) the tree(树）。 Look!There are thounds of stars in the sky.为什么star可以加S? Look!There are thousands of stars in the sky.为什么star可以加S there you are 是什么意思 There与are缩写 there are your stats there are hints??? there are=there're 对吗? There is 与 There are 的区别 用there is,there are 填空