...y and a rebound in the commodities complex prompted some investors to hunt for bargains while the dollarstruggled.疑问：这个 as 很让人头疼，他的意思特别多。阅读时不光要确定他的词性，还要再进一步选择他的意思。拿本句来说，主句和从句的关系就...
...y in which science does not play a leading role, providing the basis for our control over the natural world and with that the key to further improvements in the quality of life.Provide后面可以直接加宾语表示提供，既然provide后面是两个并列的部分，为什么表...
..., of course, provide a regularsupply of pocket money, but uncles and aunts are always a source of extraincome. 这里的provide不是应该用provides? 来自新概念3 Lesson 15无独有偶，我在本册书的第35课也发现一个例句：Reward or punishment are meted out quiteindependent of hu...
【原文】For a few moments she appeared lost in thought，considering，probably，what new methods might be tried to withdraw her lover from so dark a fantasy，which，if it had no other meaning，was perhaps a symptom of mental disease.Though of a firmer character than his own, ...
...revives the debate and argues that low fares are the part of the reason transit lines are struggling. 请问：①reason后面是否省略了关系副词why呢？这是定语从句省略的特殊情况吗？&n...
各位老师好！有这样一道选择题：The worker asked for _____ to see a doctor, and the
boss gave him two days _____. A. vacation, off B. leave, off C. holiday, leave D. off, leave我认为应该选择C，但是答案是
B。请问，vacation, holiday 和
leave 不是都可以表示“假...
The snow was getting deeper and deeper when/while/as we waited for the
train to arrive.看到一道题，答案是while或as，不可用when。可是《新编英语语法教程》说主句和从句如果都表示持续性动作，并且同时发生，持续时间大致相等，前后都用一般过...
For those rare circumstances when you must deal with it, the channel SPI package is summarized in Appendix B.句法结构如何分析？逗号前的分句是做整个句子的状语成分，但是我没弄懂For those rare circumstances when you must deal with it的句法结构
...在我们忽略这个语义，把句子主语再改一下：These rankings are much more helpful than what one finds in existing usage guides. 这时what 变为可有可无。这其实我出本题的目的。我看到最近几个网友提问，发现有些网友对than what 的用法似乎没有把...
...worked by hand tilling, with little direct help from animals, and the vast forests natural to Northern Europe remained either untouched, or perhaps cleared in small sections by fire, and the land probably used only so long as the ash-enriched soil yielded good crops and then abandoned...
If you have really been studying English for so long, it's about time
you ______ about to write letters in English.选项里有 should be 和 were，答案选了 were。这个句型不是用“should+动词原形”或者“动词过去式”都可以嘛？那为什么不选 should be呢？求解答...
...通常理解为正常敲门（敲二、三下）。He knocked at
the door for one minute. 持续时间状语表示敲门动作反复重复发生，持续一分钟。He was
knocking at the door. 进行体描述的是连续不断敲门的画面。His head
knocked on the door. 这则是头碰在门上...
句1：Smart people are better able to admit when they don't know something.句中when引导的是什么从句？如果“when they don't know something”是时间状语从句，那么admit作为及物动词，后面没有宾语。如果“when they don't know something”是宾语从句，那么...
...e times is blue jeans not just blue jeans in good condition but jeans that are frayed, discolored. They don't get that way naturally. No one wants blue jeans that are crisply clean or spanking new.