另外,从C选项中我跟本不知道这个scale是干什么用的,只知道astronomers develop这个动作的目的(in order to)是rate sth.。可以这样理解,scale这个重要的名词在C选项中被废掉了。 而D选项清楚地表达了这个scale的功能,即a scale that can rate the likelihood。且D中没有用法错误。
To do修饰动词,逻辑主语是to do所修饰动作的发出者 For doing修饰名词,逻辑主语是for doing所修饰的名词 在没有确定句子本意判断逻辑主语的前提下,不能简单说谁优于谁。
类比例子:GWD-18-Q19 New genetic evidence—together with recent studies of elephants’ skeletons, tusks, and other anatomical features—provide compelling support for classifying Africa’s forest elephants and its savanna elephants as separate species.
A. provide compelling support for classifying B. provide compelling support for the classification of C. provides compelling support to the classification of D. provides compelling support for classifying E. provides compelling support to classify