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问题 疾病的前面的冠词怎么用

第一句：Healthy care plans are needed in all big cities to prevent ______ spread of AIDS. 空内填the。 第二句：In ______ review of 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of _______ heart disease by79%. 空内分别填&ldqu...

问题 及物动词的一般式被动语态与形容词性词组或短语的做表语区别

His left knee was hurt in a traffic accident.老师，hurt是及物动词，又是形容词，在这里是被动语态，还是过去处于受伤状态(主系表结构)？

问题 percent fewer与percent less的具体词性

句子一：He gave each mouse in one group thirty percent less food, or more precisely, thirty percent fewer calories than the mice in the other group which ate a normal amount.句子二：We eat thirty percent less.请问老师：句子里的两个percent less与一个percent fewer的词性是什...

问题 which前后都有逗号是非限制性定语从句吗

She began to learn painting at an early age and has a broad knowledge of traditional Chinese painting, which, combined with he active personality and perfect spoken English....这里which 前后都有逗号，是代表什么呢？还是非限制性定语从句吗？那引导什么呢？

问题 somewhere和介词短语的组合 前置位于句首 句子倒装

...问题这是我从一个同位语从句中截取出来的一个分句....that somewhere in its wilds was a mountain of rock salt 80 by 45 miles in extent... 在这句话中如何来理解倒装是属于somewhere in its wilds是表语提前句子倒装还是属于in its wilds 介词短语提前句子...

问题 新概念3-9 and more 的断句和缩写

In a long drop, they reach speeds of 60 miles an hour and more1.and 如何断句，和哪一部分是属于并列的关系？they reach speeds ... and (they reach) morethey reach speeds ... and (reach) morethey reach speeds ... and speeds more2.关于这个more的缩写，完整的句子（不缩写...

问题 非谓语 to do/doing

The original canal system began around the year 605, when China's emperor Yang realized that he needed a better way to move foods and feed his army, so the emperor ordered the construction of the first section of the Grand Canal________(connect) those existing canals, lakes and rivers.请问老师...

问题 瞬间动词也可以和时间段状语连用吗

They went to London ______ just over five years.A. for             B. since          C. before            D. when瞬间动词也可以和时...

问题 return用法的疑惑(one's misfortune returned with...)

Li lost her mother at three. Four years later, her father became paralyzed after a tractor accident. At 12, her misfortune returned with the death of her grandma.这里面的 returned 什么用法？如果换成 go 或者 appear 有何不同？

问题 Such that与翻译添加字眼问题

The only way to prevent further developments would be a global state that suppressed anything new, and human imitative and inventiveness are such that even this wound’ t succeed . 译文：唯一能阻止进一步发展的办法或许是一个压制任何新事物的全球政府，但人类的进...

问题 bring sth with sb的理解问题（新概念3 Lesson 12）

As they had brought a spear gun with them...这句话里前面的句子意思表达的够清楚了后面为什么还要加个 with them?

问题 young and old, women and men是什么成分（怎么翻译）

Get a pair of shoes and you can hit the road, young and old, women and men.请问老师young and old, women and men怎么翻译，是什么成分？

问题 may, may well, may as well 的差异

may, may well, may as well 的差异是怎样的？ 请将下面例句中的 may well 和 may as wel 的差界说明一下，并略述助动词may的用法。 (a) She may well be proud of her son. (b)You may as well begin at once.

问题 they went back home to America.

老师，在《牛津词典》中，有这么一个句子：【After a month, they went back home to America.一个月之后，他们返回了美国。】 这里的【back】是副词作状语，表示【返回】的意思。 这里的【home】是副词作状语，表示【家里】的意思。 ...

问题 句子成分分析

...y the beginning of the 20th century, with both the refinement of the internal-combustion engine and the realisation by the navies of the great powers that their ships could go farther and faster with boilers fuelled by oil rather than coal, reliable access to oil in times of war became a major secur...