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问题 ...is that of...是什么语法结构

没有搞懂这句宾语从句中that后面的语法结构，望解答!The problem of learning is that of choosing from the given set of function...这个of choosing...到底对应什么结构呀!

问题 What引导的疑问句，句子语法分析

What feature sets apart the three dictionaries discussed in the passage fromtraditional ones? 这句语法怎么分析？

问题 定语从句主谓一致

The Cutty Sark was one of the most fastest sailing ships that has ever been built.这是新概念英语第三册25课中的句子。请问他要表示的意思是不是：这曾经是运行最快的帆船之一，即使是到目前为止建了这么多帆船. 这里从句可以用had吗？that后面...

问题 句尾的 it ever was 怎么理解

This suggests America is fundamentally the same country of concerned, good-hearted citizens it ever was.可不可以理解为 it 前面省略了 as, 从而构成 the same... as 结构

问题 一个句子的句法成分疑问

when I boarded the train, I could not help noticing that a great many local people get on as well.请问老师这里的when是副词引导从句还是两个并列句呢，如何区分when在这两种用法呢如果是从句的话，能否省略为 （When） boarding the train , I ...，这里的whe...

问题 一个句子的句法成分疑问

when I boarded the train, I could not help noticing that a great many local people get on as well.请问老师这里的when是副词引导从句还是两个并列句呢，如何区分when在这两种用法呢如果是从句的话，能否省略为 （When） boarding the train , I ...，这里的whe...

问题 这句话的语法和表达规范吗

How much the latest version of this novel is is not clear.老师，这句话的书写有没有问题？把上述句子改成How much the latest version of this novel remains unclear是不是通顺点。谢谢老师！

问题 情态动词的肯定与否定难点

...一对一错，这是为什么？误：He studied hard, so he could pass the exam. 他学习很努力，所以通过了考试。正：He didn’t study hard, so he couldn’t pass the exam. 他学习不努力，所以考试没能及格。

问题 虚拟语气的用法疑问

It has been estimated that if the bridge were packed with cars, it would still only be carrying a third of its total capacity.However, size and strength are not the only important things about this bridge.1. 上面第一句不是描述的是事实吗？不应该用现在时吗？2. 第二句中的 a...

问题 关于in no doubt的句子结构分析

老师请看以下句子：White was in no doubt the referee made the correct decision. 怀特确信裁判作出了公正的判罚。请帮我分析这个句子的各个成份，谢谢！

问题 用分词或不定式有什么区别

He tried treating the patient with a new medicine.I regret not having taken the job.尝试，懊悔这类词，后面用分词和用不定式有什么区别？   （治疗病人，得到工作 不应该用不定式更合适吗？）

问题 down用于句首的意思和用法

Down in a corner of the garden behind all the raspberry bushes was a dense thicket where neither flowers nor berries would grow. 这句话中的down是什么意思？

问题 in 1985 和 for 1985 区分辨析？

Air Canada have just won the prestigious air transport world passenger service award for 1985.The film won an Oscar award for 1985. 以上2句为什么不是in 1985呢？ 用介词for 1985不懂。 麻烦老师解释一下，谢谢！

问题 请问这两个句子的中文翻译是否正确

1. They fulfilled the task, and that in a few days.他们在几天内完成的就是那项任务。2. I gave her some presents, and those the day before yesterday.前天我送给她的就是那些礼物。

问题 dare究竟是实意动词还是情态动词？

We never dared to ask him a question, ______? A. did we   B. didn't we    C. dared we    D. daren't we 学生感觉 A, C 都可以，盼望专家老师指导，谢谢。