找到约 60000 条结果

问题 in介词做方式状语

Proteins are found in  plant and animal foods in a variety of concentrations.意思是蛋白质以不同浓度(含量)存在于动植物食品中。这句子中第一个in介词做地点状语,而第二个in是介词做方式状语修饰主语proteins,对不对?

问题 判断句子是否有语法错误

The AFs exhibit a long rod-like structure with the length up to several millimeters and  a cross-sectional diameter of about 35.5-37.6 μm.这个句子有没有语法错误呢?是正确?请教一下老师。

问题 put...on notice结构

America's Federal Trade Commission (FTC) puts corporate America on notice that regulators will act if firms fail to provide adequate data security. 请问这里put...on notice中,on notice做什么成分?

问题 修辞性问句和感叹疑问句有什么区别

请问这两种句子是不是含义基本一样?只有语音语调,和最后标点符号不一样?

问题 informal和formal

...个句子意思不一样?writing不是写?可第一句是看到你广告呀? with reference to什么意思?

问题 for one night stay怎么理解

This luggage is for one night stay.为什么这个句子时间状语里还带有一个动词stay? 这是什么法?

问题 how long before什么意思

how long before they turn their guns in the other direction(他们还要倒戈多久) how long 本身就可以表示多久,为什么要加一个before?是“在……之前有多久”意思?

问题 as在这里法词性?

He looked round him with a furtive and stealthy air, as one who dreads pursuit. Then he vanished over the hill.怎么理解和分析as one who dreads pursuit?as在这里法词性? 这句话和前句关系如何分析?

问题 介词短语作宾补转换成被动句

we discovered him above his company.我们发现他高人一等。改成被动句He was discovered to be above his company.为什么要把作宾补介词短语变成不定式?

问题 to是介词还是不定式

He attributes his success to hard work.这个句子当中to hard work中to是介词还是不定式?to hard work是作什么成分?如何区分to是介词还是不定式?

问题 halfway, through分别做什么成分

1. We're halfway through summer already.2. He left halfway through the ceremony.这两个句子里through应该都是介词吧,halfway through分别做句子什么成分啊,谢谢!

问题 副词后面可以带宾语是怎么回事

有这样一句话“副词后面可以带宾语,此时副词之前动词一定是及物动词。如:Put on the coat.或Put the coat on. (put 是及物动词)”。我难以理解,应该介词带宾语,副词怎么也行啊?

问题 mean后是否少了by或者for?

what do you mean they won't move? 感觉这个句子成分有问题

问题 哪些动词后面通常接现在分词表伴随

They sat sipping their drinks. 他们坐着啜饮料。书上分析说:动词 sit 后面通常接现在分词表伴随。我想知道是,哪些动词后面通常接现在分词表伴随?谢谢!

问题 判断与翻译:​插入语是补充解释或说明。

插入语是补充解释或说明。老师:(1)这句话定义,对?(2)如果正确,这句话怎么翻译?