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问题 句子结构分析，请详细一点。谢谢！

...gn had allowed for support of a DN 450 steel main the actual pipe supports and the pipe itself were outside of the scope of the bridge project. Fletcher Construction subsequently requested that CRFG as the pipeline design build contractor supply pipe support bracket details.

问题 名词不是表示独一无二的意思前面为什么不用冠词

Her experience as teacher, driver and manager has prepared her for this hard job.这里的 teacher, driver, manager 前面为什么不用冠词？它们不是表示独一无二的意思啊！

问题 介词后面接动名词和名词的区别

...n dictate whether a customer will visit your booth or not at a trade show, and by creating an eye-catching booth you will instantly increase your opportunity of having a successful show.想请教，介词of后为什么要使用动名词having, 为什么不可以直接是a successful show?

问题 in the sight of a gun用法疑问

He participated in rallies where placards portrayed Rabin as a Nazi and in the sights of a gun.请问 in the sights of a gun 是和 as...并列吗？a gun 怎么理解呢？

问题 谓语怎么分析？

...or from a rushing speedboat, the waves, once generated, are on their own , and their speed has nothing to do with that of the stick. 我们老师说 主语：their speed 谓语：had nothing to do 宾语：that of the stick 可我觉得是 主语：their speed 谓语：has 宾语：nothi...

问题 if not stop结构说明

...gy costs, will slow if not stop economic growth in many parts of the world and will even undermine political stability. 食物以及能源价格的飙升如果不停止，将会减缓世界很多地区经济的发展，甚至还将破坏政 治稳定。if not stop做什么成分，是条件状语么...

问题 英文中破折号的具体用法

...折号后为强调remind而变为reminding)：Too many earthly affairs now and thenremind us—reminding us of the disappointing fact that our feet are on the ground! 2. 另外，请问破折号可以连两个完整句子吗（即破折号前后各有一个谓语动词）？

问题 非限制性定语的简化

...pend four hours a day looking a screens, split between watching television and using the internet.句中的split 也是非限的简化么？如果不是，那split 在句中做什么词性？做什么成分？

问题 看到一个介词词组做宾语的例子，想确认是否语法规范

2017年四级阅读一个句子Today, the EFK program operates over 144 branches in 32 states within the United States and in 21 countries.已经确定over是介词，在数量上多于的意思。这样over 144 branches成了operate的宾语。请问介词词组可以做宾语吗？

问题 疑问：close the door behind him=关上身后的门

《柯林斯高阶英语词典》有这样一句话：Harry stepped into the passage and closed the door behind him. 哈里走进走廊，关上他身后的门。“身后的门”是什么意思？这样翻译对吗？

问题 ask/prepare/provide for + 宾语 + 不定式作宾补的结构和含义？

...o do sth这2个究竟有什么区别？例如：We asked for Mr. Miller to be placed in a more responsible position.可以去掉for吗？ 为什么？ 谢谢老师！

问题 关于一道单选题（定语从句中关系词的选择）的疑问

题目如下：He is the student _____ I think to be worthy of our praise.A.who          B.whom          C.whose          D.him关于这道题：我的理解是：“I think”在从句中充当插入成分，在这里便存在一个词组“I think sb. to do sth.”，所...

问题 Drama中的对话可以无主语

...们解答。例如：A： One time, see, my brother wanted to buy this guitar. Been saving money for it for a long time. Then he got a job at this fast-food place, OK? Waiting tables.（省略主语He即my brother） B：At any rate, Dan’s a nice guy. Never knew him well. Found we have a lot ...

问题 What do you use your computer do 这个句子错误吗

1. What do you use your computer do?2. What do you use your computer to do?3. What do you use your computer for?请问下大家三组句子，1算是错误的吗？2和3都正确吗？如果答句是：I use it to do homework. 那么2和3都可以选吗？

问题 turn around是分开理解还是合并理解

Please turn around the corner, and you will see the restaurant there. 请问这儿的 around 直接接 the corner，此时是分开解释 turn 和 around 呢？还是把它当词组看呢？ 我认为应是分开看，因为 turn 表转身，around 指在墙角附近，但也不对，这样...