who invented it是被动语态还是主动语态

who invented it是被动语态还是主动语态 Who invented it? 改成被动语态~ who invented tea?改为被动语态 把是主动语态的改成被动语态或是被动语态的改成主动语态 Who is repairing the bike?主动语态变被动语态 主动语态变被动语态,被动语态变主动语态 英语主动语态,被动语态 被动语态,改主动语态、、 主动语态改成被动语态! Who invented the first television?(改成被动语态） Who invented the first teievision?(改为被动语态) Who invented the computer?句子改为被动语态