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问题 过去时与现在完成时辨析

The centre was not visited by as many people as we expected.The centre has not been visited by as many people as we expected.请问以上两种形式哪一种最恰当呢？

问题 alone的词性判断

请教一下各位老师以下问题:Yet dreams alone are not enough.1 这里的alone是形容词词性，意思是(用于名词或代词后)唯一，只有，然后作后置定语，修饰名词dreams。还是副词词性，意思是(用于名词或代词后以加强语气)“仅仅，单，只”...

问题 句子分析

Of course, they were not just laughing at the sneeze, nor even at the twelve jokes. No, they were laughing at themselves as they realized that Henry Ground had led them into his last, and the funniest, practical joke, setting their need to laugh against their desire for money.setting their need to l...

问题 your typical American是什么意思

In the heart of America, in the states of Pennsylvania, Ohio and Indiana，live some people who are not your typical Americans.这个your是什么意思，有什么作用吗？

问题 make out用法

make out作假装和声称时，make是vt还是vi呢？  He made out to be ill. Anna has always made out that her father was rich, but it isn't true. He made out that his car had been stolen. Jack is not such a fool as he's made out to be.

问题 关于状语的修饰问题

...饰的是整个句子而不是单单的一个动词吧？ 例如: She can not dance because of headache. because of headache因为头疼修饰的是“She can not dance”这个句子吧？If you run, the bear will run too. 如果你跑，那只熊也将会跑。if you run 修饰的是 the bear wil...

问题 几道高中语法选择题

...定式主动表被动啊2._______him before ,I didn't recognise him.A. Not seeing   B.Having not seen  C. Never having seen  D.Having never seen  选C  这道题做的时候一点思路都没有 求老师分析！3.Most of the people____to the conference were expert...

问题 比较结构的理解与用法（less than）

If I am overly dependent on you for my meaning and my survival, then I am not free to challenge our relationship; nor am I free to challenge and confront you. Because of my fear of losing you, I'll settle for less than I want, and this settling will surely lead to feelings of resentment. 1....

问题 before与until的用法

Also, the father seahorse carries baby seahorses and he won't leave them _____ the are big enough to look after themselves.此题参考答案给出until，解析为not...until...句型。但是否能填before？二者表示“直到……才”时有何区别？

问题 practice是"医务活动"还是"工作地点"

...have been shattered by infidelity. And my conversations about affairs have not been confined within the cloistered walls of my therapy practice; they’ve happened on airplanes, at dinner parties, at conferences, at the nail salon, with colleagues, with the cable guy, and of course, on social media....

问题 否定在不定式前、后，有和区别

I told him not to speak the truth.I didn’t tell him not to speak the truth.一个否定在不定式前，一个否定在不定式后，有和区别？

问题 because在这里有什么作用

Not only is smoking bad for your health,it's the source of social  problems in developing countries because, since profit from tobacco is very high, tobacco has taken up the best food-growing areas,leading to food shortages.请问 because 在这里有什么作用？

问题 if, whether引导主语从句的疑问

为何这个if放前面就不可以了，像图中红圈和绿圈的句子，不是只是颠倒了顺序吗？求补充！！！First, you should ask if it is a casual or formal party. 此外，我记得后面如果有or not的话不是要用whether的吗？

问题 what might have been的用法

最近看到这个句子，Whatever you do, do not dwell on what might have been, or dwell on what you ‘should’ have done!对what might have been的用法有疑惑，能直接作为宾语吗，总觉得缺少了个it；但是查阅了一些资料发现这个用法很普遍，如1. You can...

问题 英语句子结构分析（一小段）

...piles would be driven but subsequent design work has shown that driving is not possible in most of the bridge pile locations due to the marl being close to the surface and too hard to drive the piles to the required depths.句子结构分析，请详细一点，谢谢！