she dusted the cupboard just now划线部分是dusted the cupboard 否定句一般疑问

she dusted the cupboard just now划线部分是dusted the cupboard 否定句一般疑问
she dusted the cupboard just now划线部分是dusted the cupboard 否定句一般疑问

she dusted the cupboard just now划线部分是dusted the cupboard 否定句一般疑问
What did she do just now?
She didn't dust the cupboard just now.
Did she dust the cupboard just now?

She didnt dust the cupboard just now 否定句
What did she do just now ?划线提问
Does she dust the cupboard just now?一般疑问句