taken为什么被动

taken为什么被动 Great changes have taken place in my hometown since 1980 .为什么不能用被动语态 have been taken ... Could you show me your pictures ______ in the Zhongshan Park?为什么用taken而不用 was taken被动 Great changes__place in China since 1978.A.have been taken B.have taken C.has been taken D.took可为什么不用被动语态呢? IN THE CITY THE OLD (ARE TAKEN GOOD CARE OF)为什么不用被动语态? No books or magazines are allowed to (take) ____________out of the reading-room.同上...为什么答案是BE TAKEN 不是TAKEN..TAKEN难道就不是被动吗..过去分词表示被动啊.. great changes----in china since 1919A have been taken place B have taken place为什么答案是B 为什么 不用被动语态 英语现在完成时被动语态I have ____ in translating a long novel since last October.为什么填been taken? the meeting will take place soon 为什么不用被动语态 the meeting will be taken place sonn 英语 被动语态与过去分词例如 I saw him being taken away 这句为什么不可以改为I saw him taken away ? 不是可以过去分词表被动吗? 为什么有have taken place 这种被动用法?happen take place 不是没有被动吗?有许多诸如Many changes have taken place in China over the years .怎么回事? What will you show to me?Some photos ---in Canada空里天taken为什么不天 were taken或are taken?顺便说下被动语态的这种特殊用法!如果讲的好会有分的哦~ 请问这句话里的taken 还有这里为什么要用被动?Little Rose is excited,for she ____ to China as soon as this term ends.A has been taken B will be taken C will take Great changes _____in China since 1985.Great changes _____in China since 1985.A were taken placeB have taken placeC took placeD have been taken place为什么 这一道在被动语态的练习题 taken together 为什么要用taken? 为什么用taken taken 与be taken的区别No books or magazines are allowed to（take）＿＿out of the reading-room.空里应该填be taken为什么不能填taken呢?他们俩不都是表示被动么?为什么要加个be呢? the book (written)by charles is very popular和some photos (taken)by amy kim,a famous chinese photographer这两个例句为什么不是is written和are taken的被动语态,能不能从语法角度具体解释一下