求新概念英语2第4,6,11,13,20,22,27,31,34的课文翻译答:He was amused too, because he never expected the bicycle to be found. It was stolen twenty years ago when Ted was a boy of fifteen! 丹.鲁宾逊焦虑了整整一个星期。上星期二他收到当地警察局的一封信,要他到警察局去一趟。丹奇怪警察为什么找他,但昨天还是去了,结果他一再担心了。在警察局里,一...