they are chinese boys改成单数
they are chinese boys改成单数
They are Chinese【改为单数形式】
they are on sofa 改成单数句子
They are old monkeys?改成单数句
they are改成第三人称单数形式
They are English boys.(改为单数形式)
Whose teachers are these They are ours改成单数形式
改成单数句子怎么改Are they Japanese buses?
They are America boys.
these those are men women boys children girls babys 改成单数形式.
they are toys for those boys改为含单数的句子
They are American boys.(改为单数句) This is an America