...be the cause of something)是某事物的根本原因,例句:1)Allergies are at the root of a lot of health problems. 过敏是许多健康问题的根源。2)The love of money is the root of all evil . 贪财是万恶之源。为什么句1)are at the root...有at, 而句2)却没有了at, ...
... save water.● Shop Green. Shopping is fun, but buying things you don’t need is wasteful and even bad for the earth. Before you buy something, ask yourself how much you will use it, and whenever possible, buy things locally made instead of those shipped from far away. ● Dress Green. What really...
...a instrument, voice, or recording.2. electronics (of a memory device) needing tobe refreshed by the periodic application of a voltage这里 dynamic 的解释都用到了现在分词的形式,但是我们接触到的现在分词一般表示两种含义:a. 表示正在发生 b. 表示语态...
...ndrum came by the first post, and he was to follow by the next train. There’s a ring at the bell, Watson. I should not be very much surprised if this were he.”这正是希尔顿·丘比特先生急着想搞清楚的问题,他住在诺福克郡赖丁索普庄园。这个小谜团是今天...
...messaging and charging company of choice for over 30 network operators and service providers worldwide, the number of text messages sent during New Year’s 2008 increased 30 percent from the previous year. 请老师分析一下这个长句的结构,尤其是红体字部分,我觉得它是...
We should think about how we are likely to react.文法书上解释“are likely to”是个半助动词,但是我并不清楚它的具体用法,有人分成are likely/to
react,说are likely后面跟着个不定式,那么此时likely是形容词还是副词?to react是作什么成分?也...
...是用a还是an,同样要根据单词的第一个音标来确定。如:There is an “f” in “knife”. 【语法观察2】(1)A person
has two hands. 人有两只手。(2)This is a beautiful
bird. 这是一只美丽的鸟。【语法总结2】不定冠词表示人或事物的类别...
...tistic growth can be a bit painful. Welcome to the
club;we’ve all been there. I love taking on challenges. I once took up a
challenge to create a painting every day for a month and post the works online.上面的内容摘自2023年高考英语新全国卷2的阅读七选五。在Continually chal...
...逃学了。(摘自《韦氏高阶英汉双解词典》p.478)
Tigers are broadly / loosely defined
[=described very generally] as large cats. 老虎被泛泛地界定为大型猫科动物。(摘自《韦氏高阶英汉双解词典》p.560)
Gravity can be defined as the force of
attraction ...
老师好,有以下问题想请教一下。9. It still needs one or two weeks to get ready for guests.其中for guests 修饰ready还是get ready还是need?这里it是形式主语吗,to get ready for
guests是主语,for guest是引出逻辑主语?10. Did you predict that many students woul...