练习材料: Lesson75SOS 求救信号 When a light passenger plane flew off course some time ago, it...

练习材料: Lesson75SOS 求救信号 When a light passenger plane flew off course some time ago, it...
练习材料: Lesson 74 Out of the limelight 舞台之外 An ancient bus stopped by a dry river bed and...
练习材料: Lesson73 The record-holder Children who play truant from school are unimaginative...
练习材料: Lesson 72 A car called Bluebird The great racing driver, Sir Malcolm Campbell, wa...
练习材料: Lesson 71 A famous clock When you visit London,one of the first things you will s...
练习材料: Lesson 70 Red for danger 危险的红色 During a bullfight,a drunk suddenly wandered into ...
练习材料: Lesson69 But not murder! 并非谋杀 I was being tested for a driving license for the th...
练习材料: Lesson 68 Persistent 纠缠不休 I crossed the street to avoid meeting him, but he saw m...
练习材料: Lesson 67 Volcanoes Haroun Tazieff, the Polish scientist, has spent his life-time...
练习材料: Lesson 66 Sweet as honey! In 1963 a Lancaster bomber crashed on Wallis Island,a r...
练习材料: Lesson65 Jumbo versus the police Last Christmas, the circus owner, Jimmy Gates, d...
练习材料: Lesson64 The Channel Tunnel In 1858, a French engineer, Aime Thome de Gamond, arr...