Sentence Correction
试题详情
题目：
Scientists claim that the discovery of the first authenticated mammal bones in amber could provide important clues of determining, in addition to how, when mammals colonized the islands of the West Indies.
选项:
A、of determining, in addition to how, when mammals colonized the islands of the West Indies
B、in the determination of how and when the islands of the West Indies were colonized by mammals
C、to determine how mammals colonized the islands of the West Indies and when they did
D、for determining when the islands of the West Indies were colonized by mammals and how they were
E、for determining how and when mammals colonized the islands of the West Indies
答案:
E
提问：
名词+for doing是正确使用方法吗 什么时候应该选for doing而非to do呢？选择了C 虽然E能把重心放在clue上 但是fordoing不是不优嘛？
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