问题 分析：I often fish for hours without catching anyth

I often fish  for  hours without catching anything.这是新概念二册20课的一句。译为“我经常一钓数小时一无所获”。此句，often 后边跟fish 怎样理解？动词谓语是哪个？最头痛的是【经常】后边跟个【鱼】，这是什么意思？谢谢。

问题 名词后加介词引导的从句怎么判断是定语从句还是宾语从句

...怎么判断是定语从句还是宾语从句。例如：It is a time for family reunions, so millions of Chinese peoplewill return to their hometowns or travel around the country in what has become the largest human migration in the world.如果前...

问题 对Quirk的状语的疑问

...性，还存在疑问：2.23节将She sent a card to Jim和She left a card for Jim.归为SVOA.显然A为必具性（Huddleston是按照补语的），A是和主语相关，还是宾语相关？the card was for Jim不是也可以吗？（此时仍然产生为何这种句子不是无动词）同样，...

问题 be sold for 和 be sold at 的区别

问题 abbreviate…as / to / for / with 句式中如何选用介词

He has a pen-name, George Eliot, which is often abbreviated ______ GE.A. as       B. to      C. for        D. with请问填什么介词？

问题 have to可与be going to构成将来时态吗

...不得不另找一条路线。The government will have to take the blame for the riots. 政府将不得不对骚乱承担责任。You will have to answer for your crimes one day. 你总有一天要因为你的罪行而得到报应的。Following the storm, a great many houses will have to be rebuilt...

问题 持续性动词用过去进行时+for时间段的含义？

i was running for one and a half hour这个句子的意思是：过去跑步跑了一个半钟（然后停留在了过去，跑步这个动作已经结束在了过去）。如果是这样的话，那为什么不用一般过去时？run的一般过去时不正是表达run这个动作终结于过去...

问题 英语可以说 so as for sb to do sth吗

...college.但如主句与从句主语不相同呢？so that可以换成so as for sb to do sth。如：He worked hard so that his family could live a happy life.可以换成下面这样吗？He worked hard so as for his family to live a happy life.

问题 关于现代语法里的焦点下加状语

...面有些例句，括号里是被强调部分I was simply (taking my dog for a walk).We judge them purely (on the final examination).You can get a B grade just (for that answer).At least (ten workers) reported sick yesterday.(The girls) especially objected to his manners.(The workers,) in particular...

问题 怎样理解：I saw my opportunity to wrap my hands around the corner of one of them

...ack Friday morning. They had advertised a bike that she wanted to purchase for our son. We stood with a very large crowd, waiting for the manager to blow the whistle. After a while the whistle blew. It was like throwing a basket of chum into a tank of sharks. I told my wife that if we obtained a bik...

话题 句子分析 (in doing things for their own sake)

话题 It is not for sb to do sth

话题 It is foolish for sb to do sth

问题 for sb与to sb (it looks gloomy to me)比较

—It’s a nice day, isn’t it?—Yes, but it looks gloomy to me.句子中的 to 可以换成 for 吗？

问题 It's wise for people to do sth的用说法对吗（​译林出版社八年级下册）

译林出版社的八年级下册英语课本上有这么一句话：It's wise for people to choose public transports or ride bicycles.疑问：为什么不是of people, 而是for people ? 是否有误？