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问题 pay a visit与pay the visit中的冠词问题

1. At the invitation of Peng Li, premier of the State Council, premier and first vice-president of the Tanzania United Republic, John Malsela will pay an official visit to China from September 9th to the 13th. 应国务院总理李鹏邀请，坦桑尼亚联合共和国总理兼第一副总统约翰...

问题 求教该句的句法结构分析

Is it possible to raise all the money we need by Friday？求教该句的句法结构分析！

问题 请教一个as的用法

Only after the site at Gonur-depe was excavated were archaeologists able to identify it as coming from Gonur-depe. 请问as在这里是什么用法?

问题 should表“竟然”的用法

请问should表“竟然”用在什么句式中？目前我就知道可以用在be sorry that,be surprised that,it is stranged that从句中。或者哪里有关于should做“竟然”意义的详细讲解？

问题 这that部分是定语还是强调

It is not my leg that is itching.请问这里的that is itching 是定语还是强调阿? 怎么区分?

问题 句子时态理解问题

Mary coming back,they discussed it together.我不理解,为什么句子后半句是过去时，而不是过去进行时？ 这样,它究竟是表达Mary回来后,他们再一起讨论(they之中包括Mary) ; 还是当Mary回来时,他们已经在讨论(they之中没有Mary)?

问题 疑问句的类型

You didn’t know it is banned to carry bacon inside the station ?问：学过不同的问句类型的构成（如：一般，反意，特殊等），但这种陈述句后加问号的是什么类型的疑问句？什么情况下，常这样使用？

问题 than的词性

1）It was much better than I'd expected.根据词典，than只有两个词性：介词、连词。expect是及物动词，那么其宾语是哪个？than在这里为什么词性？2）He was three years older than me.这里的than是介词还是连词？可以分析为连词吗？

问题 instead of用法

What if I built Iraqi village and we used it for healing instead of for training?of 为介词，of 后再接介词for, 是否intead of 后可以接任何和前面对等的成分，而不用考虑词性？

问题 什么叫“连系状语”

He said that it was so; he was mistaken, however. 他说情况如此，可是他错了。有人说上面的 however 是连系状语。但我只听说过“连系动词”，从未听说过“连系状语”。想请专家老师说说这是怎么回事。谢谢！

问题 being 的一个用法疑问

请问being在这句话中是什么词性，什么意思？谢谢！ Over concern with being perfect can damage our confidence if we never achieve it.  在这里being perfect是词组吗？

问题 those very fears是什么用法

Looking back, I’m glad that I overcame my fear. Fear can consume everything in a person’s life. Hiding from those very fears only digs a hole, which makes a person stay trapped inside. After facing up to a fear, one may find life easier and much more enjoyable.这里的 those very fears 是什...

问题 冠词的用法

Why would you risk all of that for a measly 6 grand?请问：既然grand前有6修饰，那为什么前面还要有a？它和for measly 6 grand意义有啥区别，不加a是正确的吗？

问题 冠词的用法

请问各位老师此句的括号中：When a person can keep himself warm, out-of-door sleeping probably gives the body （a） most complete relaxation.为何是填a而不是the呢？

问题 decide which evidence to believe是什么结构

In a trial ,a judge must decide which eyewitnesses to believe and which not to believe .这个句子是: a judge must decide (that) He is to believe which eyewitnesses.的省略句吗？还是a judge must decide to believe which eyewitnesses.是不定时的复合结构？