They are Chinese【改为单数形式】
They are Chinese【改为单数形式】
改为第三人称单数形式(we are chinese)
these are chinese books 改为单数形式
they are English books.(改为单数形式)
They are his friends改为单数形式
are they apples?改为单数形式
they are your sons改为单数形式
they are nurses改为单数形式
改为单数形式They are women teacher?
They are English cars.(改为单数形式)
are they american students?改为单数形式
they are old computers改为单数形式