they have many knives 单数句子
They have some knives.改为单数
They have many appies.改为单数句子
they're expensive knives.改为单数句
They are knives(改一般疑问句并用否定回答.改原句单数句子)
they have many oranges 用jim做主语改为单数句子
They have many apples.(改为单数形式)
i have many new friends here 改为单数句子
They have (some knives)对括号里提问
将句子:They have some balls.改单数句.
They are expensive knives.(改为单数)It's ______ _____ _____.
They have many books.怎么对这个句子提问?
Don't let the children play with knives, or they many cut __