These are my hats.(变成一般疑问句)急谢谢

These are my hats.(变成一般疑问句)急谢谢 These are my friends .变单数 these hats are very old 能写成these are hats very old如果不能请指教,简易说明 These books are my(f )变同义句 These are my classmates.（变一般疑问句） These are my favourite hobbies .怎么变疑问句? These are my cats.变否定和疑问 that is your mother these are her books these are his brothers those are his my 怎么变一般疑问句 My hats are under the table改为一般疑问句 These are my friend These are ()() my books. these are my feet . These are my grandparents. They are Linda’s old shorts/These are my red socks.变单数句 These are her panets.Those are my brothers.变否定句咋变 These,are,a,good,hats,at,very,price.连词成句怎么连 连词成句 These ,are,a,good,hats,at,very,price These （）hats are very small.A.lady's B.ladies C.ladies'