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enkyklios 发表于 2013-6-11 12:15 ![]()
楼上的回答太没有说服力,我们随便从网上找unable to be done的句子太多了,外国人天天在用these proteins ...
enkyklios兄表激动
我说的是so...as to be done 是错误的 unable to be done 是对的 你的例句用的也不是so...as to be done
还有就是 有时候直接在google里面搜句子有可能会出错 美国人语法也不是那么好 而且各国人都会讲英语 所以搜出来的句子最好再确定一下以防万一,当然你上面的例句是对的
这是prep语法笔记上的解释 对为什么要注意主语距离把握上的问题给出了更多解释 我给你粘贴在这下面了你可以看看~
原理:so ... as to事实上是三个结构的结合,so引出的是状语,as指代句子前面的核心含义,to是不定 式引导状语结构(adverbial structure),此不定式修饰的正是前面的核心动词以及该动词的逻辑主语, 所以只有当前面只有一个核心动词而且很明确的时候才能够用so...as to,也正因为修饰成分离被修饰 词过远会造成修饰不清,所以to be/do结构不能与前面动词不能太远。 *:so ... as to be/do正确的情况是,so后面加adjective,即:So + ADJECTIVE + as to + VERB 例: #1
:Although one link in the chain was demonstrated to be weak, but not sufficiently so
to require the recall of the automobile. (incorrect)
The official answer is:
demonstrably weak, it was not so weak as to require
#2:Congress is debating a bill requiring certain employers provide workers with unpaid leave so
as to care for sick or newborn children.
(incorrect)
The official answer is:
to provide workers with unpaid leave so that they can
#3:Several years ago the diet industry introduced a variety of appetite suppressants, but some of
these drugs caused such severe stomach disorders as to be banned by the Food and Drug
Administration.
(incorrect)
The official answer is:
such severe stomach disorders that they were
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