主动语态:he has never heard of such things before请问这个变为被动语态是什么

主动语态:he has never heard of such things before请问这个变为被动语态是什么 He has never surfed,_? He has finished his homework.被动语态 改成主动语态He is not taught by Mr.Zhang He has never been abroad,has he?怎么翻译 英语主动语态改被动语态1 Famous grow rice in the south 2 they cut down many trees in the past3 people will never forget the accident 4 xiao li has invited tim to a lunch party 5 he was writing a letter at the time 6 someone must take care o he has never (eat) beijing duck before He has never been there.英译汉 He put the bag into the desk.主动语态改为被动语态 为什么he has never been to London,has he?为什么后面用has he? he is never stoled anything before ,has he?翻译 He has____ been to Shanghai,has he?为什么用never! 英语 变被动语态he is telling his mother what happened the day before.主动语态变被动语态 He has never been to Beijing.（对never提问） He has never been in London和He has never gonHe has never been in London和He has never gone to London表达们意思一样吗? he never has any fun.反义疑问句he never has any fun后面是什么 He has never been to see me .和He has never seen me.有什么区别? Never has he forgot 还是Never has he forgotten呢?求解