Sentence Correction
试题详情
题目：
Researchers hypothesize that granitic soil is the ideal construction material for the desert tortoise because it is not so hard that it makes burrowing difficult or so soft that it could cause tunnels to collapse.
选项:
A、so hard that it makes burrowing difficult or so soft that it could cause
B、hard enough to make burrowing difficult or soft enough as to cause
C、so hard as to make burrowing difficult or soft enough so it causes
D、as hard as to make burrowing difficult or as soft as to cause
E、too hard, making burrowing difficult, nor too soft, so as to cause
答案:
A
提问：
因为BDE不平行先排了，剩下AD纠结.. 觉得语义上都说得通。D不对是因为as.. as后面的as是比较状语从句的引导词所以需要加句子吗？想请老师指正。谢谢老师。
评分:
1
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6450
提问：
A选项中，划线外和划线内整个主语没有发生变化，都在说那个材料怎么样，可是为什么还要在划线部分再加上it，that这样的词呢...第一个就把正确答案排除了...
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0
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6244
提问：
原文读成：科学家假设一种土是某龟的理想建筑材料，这土没有硬到挖不动，也没有软到坍塌。
看选项：根据or前后的对应，去掉了C,D,E,留下了A,B。如何进行A,B的比较？求解，十分感谢
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0
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