at the zoo和in the zoo的区别

　　例句：

　　Interest is abundant arrived in the zoo.

　　兴致盎然地来到了动物园。

　　They also made me think of the animals in the zoo.

　　这两张门票让我想起在动物园看到的动物。

　　What animals can people usually see in the zoo?

　　人们在动物园里通常可以看到什么动物？

　　At the zoo, the bears are next to the cats.

　　在动物园里，熊仅次于猫科动物。

　　Animals used in the Circus or also at the zoo look so sad.

　　马戏团和动物园里的动物看起来是那么可怜。