神马作文网They are beautiful butterflies now.(改为单数形式的一般过去式）
They are beautiful butterflies now.(改为单数形式的一般过去式）
ther are orange butterflies改为单数句
They are English books (5改为单数形式）
They are old women.(改为单数形式）
They are English watches.(改为单数形式）
They are English boys.(改为单数形式）
They are some young women(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
They are Chinese【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