she falls ill.fall的第三人称是什么?

she falls ill.fall的第三人称是什么? she的第三人称是什么? fall ill 和be ill 的区别 Mary _ill since she left her hometown l fall ill和fell ill的区别 用正确年的动词形式填空 She suddenly ___(fall) ill in the classroom the Niagara Falls的意思是什么? niagara falls 的音标是什么 maybe she is ill.的同义句是什么 fall ill和be ill fall ill = be ill I often fall ill 用fall ill 造句