They‘re eggs 改为单数句
They‘re eggs 改为单数句
they are eggs改为单数句
Are they eggs?如何改为单数句?
they're expensive knives.改为单数句
Those are eggs.(改为单数句)
They're good policewomen.(改为单数形式)
They're English books.改为单数形式
They're my uncles.改为单数形式.
They're American boys.(改为单数)
what are they doing?They 're play with yo-yos改为单数句
变为单数句:They like hamburgers and eggs for lunch.
They like hamburgers and eggs for lunch.的单数句