标题: 大全651, 关于since的使用问题; [打印本页] 作者: AlexYYY 时间: 2013-7-27 16:35 标题: 大全651, 关于since的使用问题; 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
Since the 1930’s/ aircraft manufacturers have tried to build airplanes with frictionless wings作者: sherry1208 时间: 2020-8-8 11:29
后面的shape如果不写明是修饰先行词,就会有airplanes shaped和wings shaped的歧义,还可能是manufacturers shaped,因此排除A/D
E的having been shaped错,排除E
C的shaped so smooth错误,该用smoothly和perfectly
另外,如果把shaped smoothly and perfectly放在一起的话,perfectly中就包含了smoothly,所以也有一点重复的感觉