被动语态改写英语句子This song is heard ( )now.A singing B to sing C sang DsungThe students in Class 4 didn't sweep the floor last Friday.Did he take an umbrella just now?Did that factory make TV sets in 1999?后三个句子改成被动语
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 22:32:12
xKBAU%b