Recently discovered fossil remains strongly suggest that the Australian egg-laying mammals of today are a branch of the main stem of mammalian evolution rather than developing independently from a common ancestor of mammals more than 220 million years ago.
143. Recently discovered fossil remains strongly suggest that the Australian egg- laying mammals of today are a branch of the main stem of mammalian evolution rather than developing independently from a common ancestor of mammals more than 220 million years ago.
A. rather than developing independently from B. rather than a type that developed independently from C. rather than a type whose development was independent of D. instead of developing independently from E.instead of a development that was independent of
.... In C, the expression a type whose development was independent of a common ancestor states the opposite of the original point_that the type of mammal mentioned was thought to have developed independently of the main stem of mammalian evolution, but still to have descended from a common ancestor(两句话表达的意思完全不同,区别在于是不是同一个祖先).... FROM <>
这个好说,因为后面表达的意思应该是与前面的相反的: strongly suggest that the Australian egg-laying mammals of today are a branch of the main stem of mammalian evolution 前面说是a branch of the main stem of mammalian evolution,主干中的一支(系出名门啊)。后面的意思当然就应该是非嫡系所出。
B. rather than a type that developed independently from C. rather than a type whose development was independent of 但说实话我对B、C意思上的差异虽然明白,但对于如何出现了这种意思上的差异不是很清楚。
我的想法是,B说:不是来自共同祖先;C说:不是与共同祖先无关,即来自共同祖先。 ets的解释中:In C, the expression a type whose development was independent of a common ancestor states the opposite of the original point-that the type of mammal mentioned was thought to have developed independently of the main stem of mammalian evolution, but still to have descended from a common ancestor. 注意破折号后的that从句是解释the opposite而不是解释the original point,因为在the opposite of the original point中the opposite 是中心词。 另外,C中的independent of的意思按字典上解释是“独立的,不依赖他人或他物的,不受他人控制的”;而B中的developed independently from主体词是developed from,independently只是修饰develop表示develop的方式。