标题: 这个题目。。不是改变句子中心了吗？ [打印本页] 作者: karma3001 时间: 2011-2-22 13:56 标题: 这个题目。。不是改变句子中心了吗？ Using technology as new as space-age fabrics and as ordinary as common dry-cleaning chemicals, scientists and historians, in their attempt at cleaning and preserving the American flag that flew over Fort McHenry in Baltimore in 1814, are hoping that it will then last another 200 years.
(A) and as ordinary as common dry-cleaning chemicals, scientists and historians, in their attempt at cleaning and preserving the American flag that flew over Fort McHenry in Baltimore in 1814, are hoping (B) and as ordinary as common dry-cleaning chemicals, scientists and historians are attempting to clean and preserve the American flag that flew over Fort McHenry in Baltimore in 1814, hoping (C) and as ordinary as common dry-cleaning chemicals, an attempt by scientists and historians to clean and preserve the American flag that flew over Fort McHenry in Baltimore in 1814 is being made in the hope (D) but also as ordinary as common dry-cleaning chemicals, scientists and historians who are attempting to clean and preserve the American flag that flew over Fort McHenry in Baltimore in 1814, hoping (E) but also as ordinary as common dry-cleaning chemicals, an attempt by scientists and historians at cleaning and preserving the American flag that flew over Fort McHenry in Baltimore in 1814 in hopes 资料上的答案是B。。 我觉得应选a作者: Gail小M 时间: 2011-2-22 14:10
好好看OG26题！！！！
这题中the main point should be " are attempting to clean and preserve the American flag", 用-ing形式表示对前一句话的总结和延伸，逻辑很清楚.