|
大全651。大家讨论一下如何?看了前人的讨论还是不明白。答案是B,我选了A。请到语法区回贴。 Since the 1930’s aircraft manufacturers have tried to build airplanes with frictionless wings, shaped so smoothly and perfectly that the air passing over them would not become turbulent. (A) wings, shaped so smoothly and perfectly (B) wings, wings so smooth and so perfectly shaped (C) wings that are shaped so smooth and perfect (D) wings, shaped in such a smooth and perfect manner (E) wings, wings having been shaped smoothly and perfectly so
http://forum.chasedream.com/dispbbs.asp?boardid=23&id=191808
[此贴子已经被作者于2006-9-5 11:45:33编辑过] |