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问题 如何区分一个小品词是介词还是副词?

有的小词（有的书称之为小品词），比如 above, down, up, out, in, across, back, along, over, round, around, away, off, on 等，怎样区别什么时候是副词，什么是介词? 谢谢！

问题 There be句型的回答

Is there a pen, a pencil and a book on the desk?回答用 Yes, there is. 还是用 Yes, there are.问题中采用就近原则，但是答语表示三种物品均放在桌子上，用单数还是复数？另一个问题：an elementary school 表说“一所小学”还是“一所中学”？

问题 名词修饰名词

老师您好！In 1963 a bomber crashed on Wallis island,a long way west of Samoa.本句中“a long way west of Samoa”是“Wallis island”的同位语。1.对于a long way west of Samoa，中“a long way”与“west of Samoa”均为名词性短语，那么2个名词性短语的关系是什...

问题 live与living的区别

Are there any ________ living things on the moon?A.life      B.alive       C.live      D.living答案为d 我查了有的解释live 和living 解释相同。怎么区分他们呢？谢谢！

问题 这道题为什么要选主动语态

On the way to work，it _ to him that he had forgotten to turn off the gas in a hurry.A.occurredB.was occurredC.had occurredD.had been occurred

问题 that of 与 those of 比较

Few pleasures can equal _____ of a cool drink on a hot day. A.that B.those 为什么不可以选those？

问题 to whom可否替换成who

People to whom the dead people was related would make these offerings on special days and during festivals. 这句话中可否把to 放到related后面，to whom换做who？

问题 want省略和保留to的区别

I’ll finish it on time if I want to. I’ll finish it whenever I want. 为什么有的句子从句到want就结束了，而有的句子却需要保留一个to？

问题 关于定语从句的问题

Most of us give into a demoralization of spirit which we usually blame on some psychological condition，until one day we find ourselves in garden and feel the oppression vanish as if by magic. 这里的which为什么是引导定语从句呢？这里的从句不缺主语和宾语，所以为什...

问题 关于定语从句的问题

Most of us give into a demoralization of spirit which we usually blame on some psychological condition，until one day we find ourselves in garden and feel the oppression vanish as if by magic. 这里的which为什么是引导定语从句呢？这里的从句不缺主语和宾语，所以为什...

问题 there be的特殊疑问句（对时间状语提问）

On which night is there no moonlight?这句话对吗？

问题 成分分析(过去分词作状语还是定语)？

There is a picture pinned on the wall.There is a pack of cigarettes taped to the back of the toilet tank.请教老师，类似于这两句话中的过去分词短语是作伴随状语还是定语？怎么区分辨别呀？

问题 commence是及物动词还是不及物动词

I will be on leave during the week commencing 15 February.各位老师好，请教一下句中的commencing在这里是及物动词还是不及物动词？也就是说，句中的15 February是作commencing的宾语还是状语？希望老师解惑，谢谢！

问题 it是否为形式主语

...involve the exchange of cheap Iranian oil for help building telecommunications networks, hospitals, underground railways and, it is rumoured, ports on some of the world’s most strategic waterways. 如果是形式主语，代替什么呢？还是叫做虚拟主语？

问题 关于句中used的疑问

When a student attacks a professor on the  social media，the language used actually says more about the students.1. 这里为什么要放used在句中?这里的used是什么意思？2. 如果used是形容词，为什么它后面可以跟着一个副词一起修饰动词say呢?