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问题 含有to的介词短语是用作状语吗（什么状语）

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...

问题 修饰have to的状语的位置要放在它的前面吗

... 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....

问题 rarely的用法与语义理解

...持。例句：They battled against other Indian tribes, but rarely fought with the whites...他们同其他印第安部落作战，但很少与白人并肩对敌。这个句子中rarely就被译为了not的意思。rarely还有更清楚的理解嘛？我总觉得应该有两种区别比较明显的...

问题 from...to...可连接两个动名词吗

from…to…中的from和to都是介词，通常接名词或代词，但是，按一般的理解，介词后接动词要用动名词，那是不是意味着from…to…也可连接两个动名词呢？

问题 这两个含有介词to的短语做什么句法成分

He understood it to his cost.He will fight to the end.请问， 以上两个例句中的介词to短语做什么句法成分？谢谢老师的回答。

问题 reason enough to是什么用法

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？

问题 difficult to sb 与 difficult for sb

—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?

问题 为什么省略不定式中的to

...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...

问题 be set to do 的句式分析

老师 be set to do sth, 这里的 be set to 是否可以看作半助动词？应该他也有情态意义。如例句，The trial is set to last two weeks. 辛苦老师解答。

问题 are meant to 用法存疑？

...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...

问题 have been able to 在句子中具有什么意思

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...

问题 happened to be句子

station-Atlantic Avenue-which happened to be the place where I had to get off.有点看不懂。

问题 be going to 成分

请问be going to do sth ，其中的成分是什么？be是助动词，going是谓语，to do sth  是go的宾语吗？

问题 to do 和 doing 怎么区分

答案是listening，不是to listen，为什么不用to listen呢？

问题 seem接形容词或名词时,to be都可以省略吗？

seem接形容词或名词时to be都可以省略吗？比如： Even minor problems seem ( ) important.         They seemed (to be) good at reading.         what seems (to be) the trouble?是否第一句可以加上to be...