At the Z00为一篇作文简单的不少于5句话 three days ago ,my mother took me to a zoo for visit. that day I have watched panders ,tigers ,and so many kinds of the other animals, but almost all were caged .I found they were not happy ,because in their eyes something was shining ,needless to say, its their tears ,however ,we are so happy out of the cage ,or we call the hell. at the zoo ,the hell of our friends ,we are(were) happy ,but they are not ,why? because we are humans! 本文来源：https://www.wddqw.com/doc/7e4b1937497302768e9951e79b89680203d86ba7.html