Great changes ---- in my hometown in the past few years.A.took place B.have taken placeC.have been taken place D.were taken place为什么是B?

great changes Great changes great changes in China GREAT CHANGES HEVETAKENPIACENICHAINITHELASTFEWYEAR翻译 there()great changes in Jiangsu great cutural changes什么意思 I believe great changes _____(take) place in 20 years in my home town. Great changes have taken place in that school.It i.求英语大神 i could h____find my old house beacuse great changes had taken place there 首字母填单词 英语作文：Great Changes in My Hometown Great changes have taken place since liberation Great changes have taken place there. Great changes in my homtown 英语作文、 英语翻译Great changes —---- ------ young people------ ----- Great changes has been 的同义词 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 computers(同义句）Great changes have __ __in computers