This machine was invented by a college student in 2006.(改为主动
This machine was invented by a college student in 2006.(改为主动
tea was invented by accident.改为主动语态
This was at a college-level with hungry college student.
A:who____the washing machine ______?B:It was invented by Fis
英语语法1.将斜体副词改为形容词Formerly Mrs.Lee was a student in this schoo
A middle school student made this kind of machine.改为被动句
this kind of pen was invented (by a boy named tom)
He became a college student when he was 18 years old(改为同义句)
Was the machine invented by Bill she wasn't sure合并成一句.谢谢了###
Paper was invented by a Chinese man called CAI LUN in AD 105
The telephone __ by Graham Bell in 1876.A was invented B has
This machine was used to cut down trees in the past (改为同义句).