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问题 虚拟语气主句和从句时态不一致的问题

If you needed some help, Helen is willing to lend a hand（网站上一位老师给出的例句）. 请问这句话主句里面用现在时是否合适？

问题 不及物动词用于被动语态的疑问

Always do to others as you would be done by. 正如老师你说的一样，不及物动词+介词也可以构成被动语态，我的疑问是，后面by的方式状语，是理解成：by you would be done? 

问题 IPR concerning Cultural Products的分析

重视文化产品知识产权是文章标题，然后翻译的是 Attaching great importance to IPR concerning cultural products, 请问老师IPR concerning cultural products是怎么构成的？

问题 around修饰名词还是动词

Having seen there more than once,the old professor offered to show us around the newly built library.这around是修饰名词the newly built library还是修饰动词offer? 是否应该是offer around us？ 另外，还请问一下：morethan once 可以写作 more than one time吗？

问题 现代语法的虚拟式

章振邦的新编英语语法教程在17.4were式虚拟中阐述只有were这一个词项，在17.1中有个动词过去式表推测的例句：If it snowed tomorrow, The match would have to be put off. 但是在33.3第三种类型条件句（非真实条件句）中从句却有动词过去式。

问题 系动词become可用于祈使句吗

英语中的动词become可以用祈使句的句首吗？比如：Become what you want to be. Work hard and become a successful man.

问题 for介词短语充当什么成分

Grandma made peach cobbler, her specialty, for dessert. 请问for dessert介词短语在该句是状语还是修饰peach cobbler的定语呢？谢谢!They intend to give an award for the best poster. for the best poster是修饰名词award吗?

问题 on earth用法

...rth did you learn from the teacher last Saturday?Why on earth would I want to work for you?1）on earth跟在疑问词后边，是固定用法吗？可以将on earth位置变动？比如放在最后。2）除了what、why之外，是否所有疑问词后都可以加on earth? 用以加强疑问语气...

问题 关于come out 的迷惑

源句：She had been trying not to tremble, but her voice came out sounding shaky.疑惑：为什么不直接he r voice sounds shaky要加一个came out来破坏系动词结构？网上看到有种说说法，come out是个插入语的形式？

问题 200 miles away 作定语吗

He sent them to his in-laws 200 miles away.这个句子中200 miles away作in-laws的后置定语吗？200 miles away是副词短语的话，也可以作定语修饰名词吗？若理解错误，请老师指正。

问题 when从句的作用分析

When people listen to their favorite music, their blood vessels (血管) become wider in much the same way as when they are laughing, or taking blood medications.请问：when they are laughing, or taking blood medications是什么从句？是作介词as的宾语从句吗？谢谢。

问题 late into the night与late at&nb

...fast food, and drinks in the Lower Café located in the bottom level of the Douglas Centre. This area is often used for entertainment such as concerts, games or TV watching. 请问 late into the night 与 late at night 有区别吗？

问题 如何分析修饰语的修饰对象（涉及过去分词）(5)

...lished by his modern sensibilities, though still hewn from the rough stone of Japanese insistence.他[河野太郎]抵达俄罗斯与俄罗斯新政府举行低调会谈时，带来东京对北方四岛的最新观点，虽然经过他的现代意识加以修饰，但大体上仍不脱日本的强...

问题 usually 可用于句首吗

usually 一般是放在句子中间，但它可以放在句首吗？比如下面的句子：Usually John would be late for meetings. But this time, much to my surprise, he arrived on time.

问题 独立主格结构中的being可以省略吗

She being absent, the meeting had to be put off. 句中的She being absent是独立主格吧，其中的 being 似乎是多余的，请问能省略吗？