找到约 18000 条结果

问题 include后接动词时只能用动名词吗

...接不定式的句子：A sightseeing tour of the city is included to help you get your bearings. 市区观光游也包含在内，帮助你熟悉一下这里的情况。这个句子中的 help 应该是动词不可能是名词吧，因为它的后面还有宾语呢！

问题 直接引语的tomorrow在间接引语中的改法

...常在间接引语中要改为 the next day。如：“I will come to see you tomorrow,” he said.He said he would come to see me the _______ day.答案是填 next。我的疑问是：可以填 following 吗？因为 the following day 也是第二天的意思啊！

问题 对不定式完成体的理解（涉及时间概念）

I’m sorry to have given you so much trouble. 对不起给了你这么多麻烦。我不太明白这个， 不定式表示在谓语时间之后，那么不定式的完成体又表示在谓语时间之前，这个好像有点矛盾吧。 感谢老师的解惑。例如上句，to have given是不定...

问题 选择题中表示时间的特殊疑问句及其回答

_______ did you begin to study French? I ________ to study French when I was seven.A. When, begin B. When, began C. While, beginning D. While, was beginning.这个选什么？为什么？能分析下吗？谢谢!

问题 potluck作先行词关系词用 where 还是 when

When invited  for a meal, you might ask, "Can I bring anything?" Unless it's a potluck, when/where everyone brings a dish, the host will probably respond, "No, just yourself." potluck作先行词，关系词用 where 还是 when？

问题 which的用法

...转化成any... that结构，算是关系限定词吗？Which/what book do you like ?Whose bag is this? which,what,whose应该是疑问限定词吧，疑问限定词只能用于简单句中吗？还请老师举例说明下疑问限定词与融合型关系限定词的区别？第二个问题：...

问题 puts into motion a whole chain of events要怎么理解

If you remove that fish,it puts into motion a whole chain of events.

问题 关于过去式和完成时的问题（详见问题描述）

A: I hear you _____(get) lost on your way to the hotel.B: I don’t know how I did it. I have been here a million times.为什么这里要填 got 而不填写 have got？题目来自于《英语语法新思维（中）》P162

问题 单独一个动名词能作前置定语吗（涉及horse riding与riding horse）

Victoria enjoyed going to the opera and the ballet, and began horse riding.老师，为什么不用 riding horse?

问题 长句分析 if, as, that

If the flimsy agreement Messrs Trump and Kim signed in Singapore is to turn out differently, as Mr. Trump insists it will，America must be clear-eyed and exacting in the detailed nuclear regime that it negotiates with the North.1. if 引导的条件状语从句做 is 的主语么？2. as Mr. Trump ...

问题 一般式和过去式能在一个句子里同时用吗

...式和过去式能在一个句子里同时用吗？She pull her clothes on and went to school. 她匆匆忙忙地穿上衣服上学去了。这个句子可以改为下面这样的句子吗？She pull her clothes on and she went to school.

问题 in email和by email有区别吗

...le from other cultures (in person, on the phone, in email)?C：The fastest and easiest way is to model the style of someone in person, on the phone, and by email.这两段对话里的介词in email和by email表达的是同一个意思吗？in，on是同样的用法吗，表示是以……方式吗...

问题 upon being什么意思

It is reported that Miranda Payne, upon being acquainted with events, paused only to make sure that her husband's insurance policy was safe, and to make a few pithy remarks concerning her foolishness in not having had him take out double the amount, before breaking out into as prolonged and hear...

问题 句子成分分析

...了过去完成时？ 3.Life on Earth developed using potassium, carbon, and calcium, but it could just as easily have been arsenic, silicon, and iron. To us, this looks like a machine, but on this planet, it could be an organism. 这句话有个as easily，但只有一个as，是不是后面省略...

问题 than those of...可以省略those of吗

Both binding energy between the layered structures and molecule dissociation energy of the DJ structure are much higher than the RP structure.  各位老师，感觉这句话写错了。我是觉得正确的应该是are much higher than those of the RP structure；应该加个those 来指代Both bi...