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问题 口语说的Good idea前面加不定冠词吗？

口语中常说 Good idea，意思是“好主意”，但 idea 是可数名词，它前面为什么不加不定冠词？可以说成 A good idea 吗？

问题 反射不定式可用作哪些句子成分

老师说下面句子中的不定式叫反射不定式： I have a lot of homework to do. 句中的 to do 为反射不定式，它在句中用作定语。老师说，反射不定式主要用作定语，请问除了这个“主要”用法外，反射不定式还有哪些“非主...

问题 sell sth 后接介词at与for的区别

He sold his piano at 260 dollars.He sold the house for a lot of money.请问 sell sth 后接介词at与for的区别是什么。

问题 the whole household作主语谓语动词用单数还是复数

The whole household ______ out in the field.A. was       B. were请问：如何选？选单数还是选复数？

问题 求解一下英语比较级结构（more...than...earlier)

Three sun-belt states—Florida, Texas and California—together had nearly 10 million more people in 1980 than a decade earlier. 老师，这句话不理解，比较级部分不懂，求解释！

问题 主语是复数时用作表语的favourite用单数还是复数

How clever of you to buy chocolate chip cookies—they’re my_______.A. favourite    B. favourites主语是复数时用作表语的favourite用单数还是复数?

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 while从句的用法理解（2012高考湖南卷）

______ I always felt I would pass the exam, I never thought I would get an A.A. While       B. Once        C. If       D. Until本题答案为A。请问这是 while 的什么用法，句子意思如何理解？

问题 下文的21 percent为什么放在了of的后面

a whiff below the normal amount in breathable air of 21 percent正常的百分比应该是放在of的前面，在这里为什么会放在of的后面？谢谢老师。

问题 过去时与过去完成时区别

We ______ that the books ______ in two days.A. told; could delivered            B. are told; should deliverC. were told; would be delivered     D. had been told; should be delivered请问这道题为什么不选D？

问题 Should have done 的疑惑

These bags which, _____ to Hong Kong were missing at last. A. should have been sent B.should be sent C. should have sent D. should send 这题选A，但是我为什么一定要选择表示原本应该送去香港的意思呢？ 这些包裹应...

问题 they can的省略分析

You merely need to visit a western supermarket today to see that many people regard protein as some kind of universal elixir – one food companies are profitably adding to anything they can. 后面这个定语从句调整语序是food companies are profitably adding one to anything they can. ...

问题 副词otherwise为什么不放在句末

The establishment was simple, serving only a few items: hamburgers, French fries, soft drinks, and milk shakes. These two brothers became one of Kroc’s best customers as they purchased several of his machines in his otherwise dying business.副词otherwise为什么不放在句末?

问题 for counties around用法疑问

But the effectiveness of their methods was renowned  and anyone for counties around who had an unruly horse could send for a whisperer and be sure that the house would take to heart whatever was said and reform his behavior from that day forth.老师好，请问for counties around在这里是...

问题 用现在分词还是过去分词的辨析

With my English improved， I decide to go to the USA for a trip. Improve 有主动表被动的不及物动词用法，又有及物动词的用法，请问老师上面的句子应该用improving 主动表被动 还是improved和Being improved呢？ With my dream come true，I decide to reti...