情态动词1.shall(1)表示命令、许诺、警告、强制、威胁、决心等,一般用于第二、三人称中,并用于陈述句。The school rules state that no child shall be allowed out of the school unless accompanied by an adult.学校制度规定,除非有家长陪伴,任何...
时间:2025-06-14 16:00栏目:中学教育