need什么sth
问题描述：
need什么sth
答
need的用法 ■作情态动词：通常用在疑问句、否定句中,或与条件句、whether, hardly, nobody等连用.needdo sth 如：Need he go so soon?他这么快就要走吗?He needn’t go. 他不必走.If she wants anything, she nee...