l练习材料: L11(1):Not guilty Customs Officers are quite tolerant these days,...
练习材料: L5-(1): The facts Editors of newspapers and magazines often go to ...
练习材料: L1-(2):A Puma at large Wherever it went, it left behind it a trail...
练习材料: Fish and chips has always been a favourite dish in Britain, but as...
练习材料: Lesson88 Trapped in a mine Six men have been trapped in a mine for...
练习材料: Fishermen and sailors sometimes claim to have seen monsters in the...
练习材料: When you visit London, one of the first things you will see is Big...
练习材料: During a bullfight, a drunk suddenly wandered into the middle of t...
练习材料: I crossed the street to avoid meeting him, but he saw me and came ...