找到约 40000 条结果

问题 in the tree 与 on the tree 的区别

The cat was too high ______ the tree for me to reach her. 一直分不清要表示“在树上”是用介词 in 还是 on。

文章 《剑桥英语语法》学研分享:upward percolation的理解与主要应用场景

《剑桥英语语法》学研分享upward percolation 的理解与主要应用场景 前面有网友专门提问《upward percolation如何理解》,王老师就此给出了很好的回答,但事实上 upward percolation 除了用于该网友问题中提到的用法外,还有不少其他方...

问题 谓语动词date back的时态疑惑?

The commission on Presidential Debates was established in the late 1980s'.Since that time TV debates have been a permanent part of every US election but the first one's date back even further.Let's start with the campaign that put televised debates on the map 1960, Kennedy versus Nixon.I...

问题 不及物动词的过去分词做后置定语

在阅读过程中遇到这个句子:The core message in his book, “The Art of Fairness”, can be found in the subtitle: “The power of decency in a world turned mean”.请教各位老师,这里为什么不需要用having turned mean 呢?如果turn在这里是系动词的用法,就无...

问题 主句为过去时态时从句一定要用过去时态吗

请问这句话用 were、are 哪个更好?The students were told that they (were / are) to meet the school gate at two this afternoon.主句为过去时态时从句一定要用过去时态吗?但要注意句子中的 this afternoon。

问题 such as 的用法疑问

...:We should deliberate on such  issues as what kind of universities to build. 这里的such…as 仍是举例子的用法,但是可以改成………deliberate on things such as what kind of …吗?有什么区别吗?连起来的such作adv修饰as,分开的such作adj修饰后面...

问题 while doing 引导的是动名词还是分词

Taking hold of your future begins with standing up for yourself, while also learning to navigate the complicated world. 句子里的while引导的是动名词还是分词?while可以和and一样连接名词形容词动词吗?

问题 so形式的倒装句判断与分析

So emerged the first effort to screen foreign direct investment (FDI) into the United States on national-security grounds. 1 请问这句话是倒装吗?so 形式的句子倒装不应该跟助动词吗?2 screen foreign direct investment into United states中into the united states作什么...

问题 为什么用动名词

He reports that, when speaking, white communicators usually look away from the listener, only periodically glancing at them. They do the opposite when listening.They are expected to look at the speaker all the time.请问这三处为什么用动名词形式? 如果是when是介...

问题 should提到句首的特殊倒装句

The firm now hopes to work with human volunteers, perhaps as early as next year should America’s Food and Drug Administration play along.      为什么后半句要倒装?是因为as吗?是副词+as的结构导致的让步状语部分倒装吗?可是副词没有在句首呀?

问题 one... the other中什么时候中间加and

请教老师们:Two piles grow to clumsy heights:one for charity,the other trash中(1)one... the other中什么时候中间加and我有时看见有,有时又没有 (2)为什么the other后没有for 请老师们帮忙了,谢谢了!

问题 ashamed of... / apologize for.. 介词后怎么体现时态?

Ashamed of having acted so rashly.Apologize to him for having accused him.1.比如这样的例句,事情发生在过去,为什么用完成时态?而不是一般过去时?   2.如果用完成时态,怎么才能区分开现在现在完成时,还是过去完成时??

问题 before主句的时态可以是现在完成时吗

老师好!向老师请教一个句子:Though they’ve been around long before we walked on the earth, sharks still attract us to this day.请问:they’ve been around long before we walked on the earth 中的 have been around 的时态是否合理,是否应改为had been around?

问题 句子并列

...005, the share of non-fossil fuels in primary energy consumption will rise to around 15 percent, the forest coverage will increase by 40 million hectares from 2005 level, and the forest stock volume will be 1.3 billion cubic meters more than that in 2005.老师您好,我想问一下逗号不是不...

问题 《剑桥英语语法》non-finite

They counted on Lisa to be at the staff meeting.请问老师,这里的 non-finite clause 是否为internal complement of the VP?We hadn't counted on his being so insensitive.根据,剑桥学生语法书,这里的加粗字是 PP complement headed by on.另外,第一句中 Lisa 是否为 raise...