关于according to与according as用法的区别一般书是这样说的：according to是介词，后接名词或代词；according as是连词，后接句子。但有时也可以看到according to后接句子的用法啊！比如：
Adjectives can be classified according to where they occur i...
1. People can use nachines to plow the field now.to plow the field now 是做目的状语，还是原因状语，请问目的状语，和原因状语如何很好区分？2. On father's Day,we show our gratitude to our fathers for raising us.to our fathers 原因状语？for raisin...
... http://ask.yygrammar.com/q-22447.html 语法书上说，修饰have to的状语的位置要放在它的前面，即状语+have to (该状语修饰have to的）。那么为什么http://ask.yygrammar.com/q-22447.html 上说：“Farmers say they have to line up at the pumps early in the morning....
Not liking someone is not reason enough to steal their livelihood.reason是名词，但没有冠词，这是名词当形容词用了吗？后面的不定式enough to do是修饰的名词reason？enough to do是不是只能在形容词或副词后面呢？
—His family clocked up a lot of debts when he was in prison. —I can't imagine how difficult life was to them. He used to be the only one to support the faimily.这里它用difficult to them ,正确吗？和 difficult for them一样?
...0000001001 StartFragment:0000000141 EndFragment:0000000961It is heartening to see millions who had nothing but a record of misery
and hunger _____ to improve their life.A. having had the chanceB. had the chanceC. to have the chanceD. have the chance请问正确答案选择D是为什么？没看出...
... always the fruit of observation, study, or practice, gives, in proportion to its extent and usefulness, the possessor a just claim to respect. 在任何艺术和科学中，由于知识总是观察研究或是实践的成果，知识所有者应受到尊敬， 所受尊敬的程度，则同其...
...remaining deadlines left until inauguration day in January.The first thing to look out for is December 8. That is safe harbor deadline. This is the date by which states are meant to have counted their votes, settle disputes and determine the winner of the Electoral College votes.This date is extreme...
句1: So far as I have been able to discover，there are only
four basic alternatives.这里面I have been able to discover 我能够发现的。但这里面为什么不用I have discovered？用have been able to是表示当时做某事的“能力”吗？其结果对现在产生影响（discover...