找到约 30000 条结果

问题 一般过去时与过去进行时区别一个例子

A fallen tree blocked the road. A fallen tree was blocking the road. 请问这两句分别用一般过去时和过去进行时都可以吗？两者的区别在哪里？

问题 定语从句用which或that引导的问题

On the other hand, people in the West usually eat bread,milk, orange and coffee which are cold commonly.此句是完形题目中的一题。请问此句中的 which 可以用 that 替换吗？

问题 hear sth being done 这种形式可以吗

we heard the windows beaten by rain drops. 可以在beaten前加个being表示“正被”吗？   如： we heard the windows being beaten by rain drops.

问题 请教一个让步的理解问题

Thigmothermy is a behavior present in most amphibians, although pressing against the ground serves a dual purpose heat absorption by conductivity and water absorption through the skin.(备注：thigmothermy: heat exchange with substrates such as rock or earth)请问这里的为什么要用让步，...

问题 ​情态动词can和will

He has much money at the beginning of every month, but by the end of it he _____ little left.A. can have   B. will have   C. should have   D. must have  请问选A还是选B？ 我认为两个都有理由，can表示“有时 偶尔会”；will表示“总是”。

问题 it is在下面这个句子里面做什么成分

it is在下面这个句子里面做什么成分？Inner conscious states are not among the phenomena it is the business of psychological theory to explain or predict.

问题 不定式的用法（表示解释或说明）

请问一下。Later he found life was boring to sit in the office.中to sit in the office是对life的补充说明吗？前面是作者找了这份待在办公室的工作，所以不定式是解释说明吗，可否看成同位语呢？     希望老师指点，谢谢了！

问题 句子解析(What does it matter that...)

If the war is lost, what does it matter that the people are lost too?请问老师。matter在句中是动词吗？that从句是解释it吗？如何理解？

问题 as distant 为什么提前

That such precisely directed helping behavior pops up in as distant a relative as the ant belies some popular notion of Darwinian evolution.这里正常语序应当为pops up in a relative as distant as the ant.这里as distant 为什么提前了？此句来自《基督教科学箴言报》

问题 一般将来时与将来进行时的区别实例

1. We will be watching the film at this time tomorrow.2. We will watch the film at this time tomorrow.2个句子都对吗？

问题 关于状语从句的省略

请问老师这道题 To the couple's great surprise, the house was   in a mess as if ____(break)into. 如果看成不是虚拟，那应该填it was broken，并省略成broken。那如果我看成是虚拟语气，答案就变成it had been broken，这个时候也可以省略成broken...

问题 A few steps on from...分析

A few steps on from the cigarette shop is the city’s job centre.(译：离这家卷烟店几步之遥就是该市的就业中心。)此句中介词on能去掉吗？它在句中起什么作用？

问题 主谓宾的宾语是形容词的情况

Thus, the road performance of SOF is considered safe even at some undesirable conditions.该句中，the road performance of SOF是主语，is considered 是谓语，那safe岂不是形容词作宾语了吗？

问题 get off怎么理解？

I just got off the phone with Dr.Turner at San Jose General.我知道这就是“挂电话”的意思，但我想知道got off the phone是什么结构呢？我的意思这里got off是个短语动词还是got是系动词呢，我问这个是因为我试着按照短语动词或习语去查词典，...

问题 条件句省略和非谓语动词的疑问

.The government managed to have two chemical factories built,though________by the citizen.答案是opposed to ,为什么不选having been opposed to 呢，我查到网上也有though having been done 的用法