精选优质文档-倾情为你奉上大学英语四级阅读理解试题及答案（四）Passage FourQuestions 26 to 30 are based on the following passage.On Thursday afternoon Mrs. Clarke, dressed for going out, took her handbag with her money and her key in it, pulled the door behind her to lock it and went to the over 60s Club. She always went there on Thursdays. It was a nice outing for an old woman who lived alone.At six oclock she came home, let herself in and at once smelt cigarette smoke. Cigarette smoke in her house? How? How? Had
