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问题 这个句子结构分析

Do you imagine him at school，sitting in front of a sweet dessert with nothing but a pen to eat it with.这里的sitting为啥用ing呢，dessert后面的with是什么意思呢？为什么sitting前面用逗号呢？

问题 As的用法

Brindley’s improvements were practical: to sharpen and step up the performance of the watee wheel as a machine. 这里as a machine 是作定语还是状语，修饰关系呢？

问题 For the Japanese festival Obon…为什么用介词for

不明白下面句子中的 For the Japanese festival Obon 为什么要用介词 for，而不是用其他介词（比如 At, On 等）：For the Japanese festival Obon, people should go to clean graves and light incense in memory of their ancestors. 在日本盂兰盆节，人们要扫墓、烧香...

问题 suffer 与 suffer from 的区别?

He suffered a lot of discomfort.He had been suffering from repeated stomach ache.请问, "遭受不适"和"遭受胃痛"感觉上是同一类的, 为什么一个句子用suffer ,另一个却需要用suffer from?   这 from repeated stomach ache 又是什么成分?

问题 主谓一致考题（复数主语用单数动词）

Between the two rows of trees _______ the teaching building. A.stand B.stands 为什么不选 stand?

问题 讲解孙悟空时为什么用一般现在时态而不用一般过去时

人教版八年级下册英语 unit 6 中，3a 部分讲解孙悟空时为什么用一般现在时态，而不是过去式。

问题 为什么用a third而不用the third

Everyone went to the funeral, for the 'ghost' was none other than Eric Cox, a third brother who was supposed to have died as a young man. 这里为什么用a而不用 the？

问题 为什么用 listen for而不用 listen to

Listen for relationshipsTo listen for a relationship, you need to pay attention to how people talk to each other and some particular questions in the conversation.请问这里为什么用 listen for，而不用 listen to 呢？

问题 more than短语在句子中作什么成分

When the instrument is situated at (more than 700 miles from) the earthquake centre.请问括号中的短语作什么成分？ at 后面是不是少了 somewhere?

问题 请分析句子成分(as the subject)

We can only use whether, but not if, when the clause as the subject is at the beginning of the sentence.请问这里的 as the subject 是作何成分？谢谢！

问题 用英语写留言条（涉及生病感冒）

请翻译下面一段话（留言条）：我昨天得了感冒妈妈带我去医院看了病，吃了感冒药，今天病好了。我今天去学校上学了。

问题 该用主动语态还是被动语态

请问各位老师这句话：Because the shop (is closing down),all the T-shirts are sold at half price.shop不是被关吗？应该是被动is being closed down才对啊？

问题 but与however表示转折时有何区别

but与however均可表示转折或对比，意思是“但是”“可是”“然而”等，此时but与however有何区别？有人说however前不能用逗号，是这样吗？

问题 and who should…是什么句型

And who should turn up at the ceremony but John! 请问这个 and who should…是什么句型？为什么用感叹号而不是问号？这不是疑问句吗？

问题 think as much 是什么意思(什么用法)

...f you seriously desire to deceive me you must change your tobacconist; for when I see the stub of a cigarette marked Bradley, Oxford Street, I know that my friend Watson is in the neighbourhood. You will see it there beside the path. You threw it down, no doubt, at that supreme moment when you ...