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[Sentence Correction]
试题详情
题目：
Obtaining an investment-grade rating will keep the county's future borrowing costs low, protect its already-tattered image, and increase its ability to buy bond insurance.
选项:
A、 Obtaining an investment-grade rating will keep the county's future borrowing costs low, protect
B、 To obtain an investment-grade rating will keep the county's future borrowing costs low, and protect
C、 Having obtained an investment-grade rating will, in keeping the county's future borrowing costs low, protect
D、 To obtain an investment-grade rating would keep the county's future borrowing costs low, protecting
E、 Obtaining an investment-grade rating, keeping the county's borrowing costs low, would be protecting
答案:
A
提问：
我想请教金栩竹老师：
B：to obtain 这里是表示目的，还是表示将来？to do 不定式在gmat中的用法除了表目的还有什么用法？
C：having done ...protect.. 这里having done做主语是什么用法，怎么理解？对having done这个点非常困惑
E: Ving1 , ving2 , 谓语动词... 这里keeping 是修饰整句话吗，还是修饰前面ving1?
解答：
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阅读2069
提问：
我想请教金栩竹老师：
B：to obtain 这里是表示目的，还是表示将来？to do 不定式在gmat中的用法除了表目的还有什么用法？
C：having done ...protect.. 这里having done做主语是什么用法，怎么理解？对having done这个点非常困惑
E: Ving1 , ving2 , 谓语动词... 这里keeping 是修饰整句话吗，还是修饰前面ving1?
解答：
点赞1
阅读2070
提问：
A与B怎么比较？
我先看到的是to obtain 与obtaining的区别，看原文，发现will 给的暗示应该与to obtain更匹配，因为to do表示将来，所以选了B
解答：
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阅读2057
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