great changes have been taken place in this city 去掉been 是不是也可以?

Great changes _____in this town.A have been taken place B have take place Great changes have taken place since liberation Great changes have taken place there. Welcome to my home town .Great changes have _____ taken place here.a.been b./ Welcome to my home town .Great changes have _____ taken place here. They have also b@@@ great changes in nanjing s@@@ about 20 years agob@@@ s@@@ There have been great changes in computers(同义句）Great changes have __ __in computers ____ changes have taken place in my hometown.A A.Great B.Greater C.Greatest D.The great great changes Great changes Great changes have taken place in my hometown since 1930.请问句子中的Great changes是什么意思? great changes take place since liberation 和 Great changes have taken place since liberation的区别 There have been great changes in Sunshine Town. 同义：Great changes have___ ___in Sunshine Town. there have been great changes为什么用have been great changes ___place in Zhuzhou since 2008 初二英语应该是被动语态吧?多谢指教!great changes ___place in Zhuzhou since 2008 A. have taken B. have been taken C. has taken 我觉得是B Great changes ___in my hometown recently.A.has taken place B.haye taken from C.has happenedD.have happened Great changes have taken place in Shanghai's transportation.翻译? Great changes have taken place in our city r____ Great changes have taken place in our hometown的翻译