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问题 a dozen的用法

图中第一段划线词所在的句子a dozen后面不是应该加上of吗？a dozen有什么用法？和a dozen of用法有什么区别呢？

问题 valid的用法疑问

Offer valid for 12 months from date of purchase.请问老师valid是形容词，这里什么用法？还有from date of purchase是不是应该加the，day是可数名词呀?

问题 importance as...词性

 Their native language will continue its importance as the primary means of communication.请问老师，这里as是什么词性？as the primary means of communication做什么成分呢

问题 名词和动名词表达相同含义时怎么区分

Each game comes with health guidance stating people should take a break of about 15 minutes during each hour of (play/playing).During the Northern Song Dynasty, Bi Sheng invented moveable type of printing after numerous (tests/testing).以上2句，都是关于介词后面使用名词，还是动名...

问题 能否去掉do not，在seem后加not，而句子含义不发生改变呢？

Certainly people do not seem less interested in success and its signs now than formerly.当然，现在人们对成功及其标志的兴趣与以前相比似乎丝毫未减。请问上述句子能否去掉do not，在seem后加not，而句子含义不发生改变呢？就是变成这样：Certainly ...

问题 the least是什么意思

Missy dropped from the monkey bars without even looking at me. It was the least   __1__ feeling in the world. The next day, I took a deep __2__ and walked over to her. "It was impolite that you just __B__ me that morning," I said. "It hurt my feelings."1. A. pleasant B....

问题 现在完成时been to 和gone to的用法

...师你好，语法书里说'someone has gone to a place'means that he is in that place now. 'someone has been to a place' means that he went to that place,but now is back. 但是为什么'Joe and Lisa are on holiday in Japan.They've been to Japan once before.'可以说成'This is the second time...

问题 学习中的疑问

1：i make several [visits/goes]to the store before i finally remembered to buy some more paper towel Q：这里答案给的是visits，我认为goes 是否也准确2：Although he had practiced for a month, Owen was still nervous about taking his driving testQ：为什么taking要使用ING 形式...

问题 英语句子语法分析

Some topics were off limits for the Premier,suggested as more appropriate for conversations between President Bai Chunli of the Chinese Academy of Sciences (CAS) and me. 这句话的语法是什么？

问题 谓语动词

The director general of international labour organization, Juan Somavia, notes that some countries have taken measures to address the effects of the global crisis.请问老师这段话里的谓语动词是 notes和 have taken measures吗？ address在这里能做谓语动词吗？谢谢老师

问题 句子时态的用法疑问

请教这个句子Rumors of secret information on the actress'suicide whetted the curiosity of the public. 为什么用一般过去时whetted而不用一般现在时whets？

问题 it 的指代疑问

I always bring a friend who is not afraid of these kind of movies，and it doesn’t feel so scary anymore.这里的it指什么呢？

问题 over a long distance与from a long distance的区别

请问下面句子中的介词 over 能否换成 from, in 等之类的介词？Do not go swimming in the ocean if you have a fresh wound. Sharks can smell blood over a long distance. 如果你有刚受伤的伤口，不要在海洋中游泳。鲨鱼在很远处便能嗅到血腥味。句子来源：...

问题 英语长难句分析（同时涉及as的用法以及句子的潜在含义）

...t surely that does not mean environmentalists concerned about uncontrolled industrial growth are anti-science, as an essay in US News & World Report last May seemed to suggest.我不明白这个部分 as an essay in US News & World Report last May seemed to suggest.  这个 as 是...

问题 请翻译一个疑难句子

请翻译以下句子:They find that they feel much better that it reconstructs the reason for making these changes from fear of dying to joy of living.