选择性必修四Unit2 Reading For Writing副歌THE AMAZING ANIMALS OF AUSTRALIA澳大利亚神奇的动物知识点整理短语:1.be unique to 是...特有的什么叫最简分数2.lots of 许多3.a symbol of …的象征4.have a wide distribution广泛分布5.walk backwards倒退行走6.at birt
1阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。It all started with a ____1____. I watched the baby take his first steps on TV, right before his family left for a trip to Disney World. An idea struck me: I w