9分达人阅读第41套P2-THE FALKIRK WHEEL

097Removing Dams讲解

雅思听力真题第226套

9分达人写作第13套

9分达人阅读第56套P2-Why zoos are good

107The Brain Size of Bottlenose Dolphins讲解

9分达人阅读第42套P2-What destroyed the civilisation of Easter Island?

9分达人写作第05套

085Origins of the Megaliths讲解

雅思阅读第066套P1-MOBILE PHONES AND DRIVING