作业帮一道两个选项貌似都对的gmat语法题
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/13 07:06:46
一道两个选项貌似都对的gmat语法题
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
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
哪位高手可以讲解一下A和D吗?谢谢了!(答案为a,但我不知道d为什么不对）
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
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
哪位高手可以讲解一下A和D吗?谢谢了!(答案为a,但我不知道d为什么不对）
as...as to...结构用于陈述句肯定结构,否定结构需要用so...as to...另外as...as to...和so...that...的区别在于前者的主语为同一个,后者的主语和that从句中的主语可以不一样,但是这里主要是否定句中用so代替as这样的考点