被动句变主动句.Potato chips were invented by mistake.
被动句变主动句.Potato chips were invented by mistake.
Potato chips were inbented by mistake(改为主动语态)
did you know that potato chips were invented by mistake?翻译
the potato chips were invented (by mistake )对括号部分提问
Potato chips were invented by a chef called Jim.变定于从句
连词成句 1.accident chips by were invented?2.long been you a how
主动句变被动句
英语中主动句变被动句?
英语句子主动句变被动句~
英文主动句变被动句(2)!
they were saved by the clever cat被动变主动
用主动语态或被动语态改写下列句子 Electric silppers were invented by Julie Th