一道英语语法题The teacher advised his students thatin the presence

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/14 22:37:29

一道英语语法题
The teacher advised his students thatin the presence of the visiting mayor they should not say anything unless ——
答案是asked 为什么不填being asked 或having been asked

这里完整的是 unless they are asked 省略了they are
they should not do sth unless they are asked
除非他们被要求说话,否则就不能……
如果要用being asked或者having been asked
通常都是做状语的,如
Being asked to answer the question,the girl stands up.
Having been asked to answer the question,the girl stands up right away.

一道英语语法题The teacher advised his students thatin the presence The teacher advised his students that in the presence og the 一道英语The teacher,his students,is playing basketball together 一道初中语法题!麻烦详解.The teacher ,together with his students ,____ a 英语语法问题the teacher greeted the students,entering the classroo The doctor advised his patient______. The teacher requested that his students ___ the teacher is strict------- his students------ everything 17.I advised her that in the presence of the princess she sh the students()()()the teacher 1.The teacher asked his students ____ the classroom. The teacher _____ expects his students to pass the universit