Modern zoos are different from ___built fifty years ago.

Modern zoos are different from ___built fifty years ago. Modern zoos are different from those built fifty years ago. Modern zoos are very different from zoos built fifty years a modern zoos are different from the old zoos of fifty years a 一篇阅读短文,Modern zoos are different from old zoos of fifty year 英语帮助完填完形填空Modern zoos are very different from zoos that were 英语完形填空~Modern zoos are very different from zoos that were bu IV.完型填空Example:Modern zoos are very different from zoos that different life today is from what it was fifty years ago.第一个 How different life today is from what was fifty years ago 这句 _______ different life today is from __ was fifty years ago! 英语完形填空Cloze TestModern zoos are very different from zoos tha