优秀试题热身1.(2010·皖南八校)Sarah had her purse stolen the day before yesterday when she was knocking about in a park, ________?A. wasn't she B. hasn't sheC. hadn't she D. didn't she答案与解析:D 主句是 Sarah had her purse stolen the day before yesterday,表示的是发生在过去的事,故反意疑问部分应用 didn't she?2.(2010·皖南八校联考)Little ________ about H1N1 so far, so there is no doubt that many people are afraid when talking about the disease.A. did scientists know B. scientists have knownC. have scientists known D. had scientists known答案与解析:C 根据关键词 so far,可以确定用现在完成时,故排除 A、D 两项;little 表示否定,放句首要倒装,故答案为 C 项。3.(2010·合肥质检)So well ________ in 2009 that the world has agreed that it was the year of China.A. did China perform B. China has performedC. was China performed D. China is performing答案与解析:A so...that 句型中,将 so+副词置于句首时,句子要用部分倒装,因此排除 B、D 两项。根据句意可知,应该用主动语态,即中国表现得好,因此选 A 项。4.(2010·合肥质检)Luckily ________ to be no one under the tree when it broke down.A. it happened B. there happenedC. there used D. it had答案与解析:B There happened to be“碰巧……”。句意:幸运的是,当树倒下的时候碰巧树底下没有人。5 . (2010· 江 南 十 校 )________ has been a heated discussion over which country bakes the world's best pizza: Italy, where pizza began or the US, where it was globalized.A. It B. ThereC. That D. This答案与解析:B There be 句型中的 be 可以根据具体的要求有多种变化形式。本句用了现在完成时,表示“一直有这种激烈的讨论”,所以选 B 项。6.(2010·江南十校)________ the end of the performance did the audience get the chance to take photos with the respectable actor.A. At B. ByC. Up to D. Not until答案与解析:D 从句子中 did the audience get...