被动语态转换
问题描述：
被动语态转换
1：people speak English in many countries
2:they have to put off the meeting until next Friday
答
1、People speak English in many countries.
English （is spoken） by people in many countries.
英语在很多国家被人们说.
2、They have to put off the meeting until next Friday.
The meeting （has to be put off） by them until next Friday.
会议不得不被他们推迟到下周五.