somebody has taken my watch为什么要用has 不能用was呢

somebody has taken my bike by mistake的意思是什么 somebody has taken my watch为什么要用has 不能用was呢 请大虾帮忙翻译一下这句话：Somebody has taken my memory chips from my brain. 请帮忙翻译：somebody has the cart over taken the horse in somewhere everybody has somebody has been anything taken. It has taken while Which photo has been taken? Username has already been taken has taken hold in 意思 has taken和is taken各是什么语态 Screen name has already been taken That survey has already been taken. where has the family taken her?翻译 求解everything has taken good care of she has taken my bag with I cannot find my book, someone____it. A.have taken B.was taken C.has taken 翻译：I m already taken