话题 in and of

问题 为什么微生物不用冠词（microorganism）而放线菌用冠词（the actinomycetes

...研究，尤其是在工业实验室中。显而易见，上句的微生物和放线菌，都是泛指，那为什么微生物没有the: 用了 microorganism， 而放线菌却用了the: the actinomycetes?the是不是误用，应去掉呢？

问题 引导定语从句的by which time可以换成in which吗

The next Olympic Games are in two years, ________ I will be a university student.答案是 by which time。我想问：可以用 in which 吗？which 作关系代词指代先行词 two years. I will be a university student in which(two years).

问题 have been in是“一直在”还是“曾经在”

I won’t go to Chengdu this month as I ____ that city for a long time. 中为什么横线处要填have been in 呢？此时我已不再成都了呀！求 have been in 用法！

问题 in the fold 在这里是什么意思

如何理解这里的in the fold? 谢谢!

问题 分数中的one in ,one out of有什么区别吗?

One in ten students had failed.One out of twenty was badly damaged.这种结构 one in ten  ； one out of ten 意义上有什么不同吗，out有超出之意吗?  如果是two in ten ； two out of ten ，谓语该用单数还是复数？？

问题 短语hone in on 是什么含义

A point that Democratic presidential contenders like to hone in on as they attack Trump's economic policies. Economy and a government that works for all of us, not wealthy campaign contributors.上述句中出现了短语hone in on 是什么含义？如何使用？ 词典上没找到。

问题 in her village 在此句子是状语吗

That her is chosen made a tremendous stir in her village. 我有几个问题：1. 宾语是：a tremendous stir 吗？2. 那么在 a tremendous stir 中，tremendous 是定语来修饰stir吗？3. in her village 在此句子是状语吗？

问题 neither...nor...和either...or...可连接两个性质不同的词或短语吗

The Danes were neither united nor had a united command.“neither… nor…”用于连接两个性质相同的词或短语。但是在这个句子中“were neither united nor had …”可以这样用吗？同样的有一句话：Well over 90 percent of U.S. households are either wired for high-sp...

问题 及物动词和不及物动词的被动

如果被动语态里面一个动词后面跟了介词，该如何区分这个动词是及物还是不及物？比如his sleeves are rolled up to his shoulder. 这里我的理解是：roll是作为及物动词的，up to与roll没有关联，作为结果状语。还原句子就是sb/sth rolls his sl...

问题 How do I pronounce the word和How can I pronounce the word哪句正确

How是疑问副词，用在下面两个特殊疑问句有什么区别？两句话的意思怎样加以辨析，请老师给予指点!How do I pronounce the word?How can I pronounce the word?

问题 lie buried 是系表结构吗

The king is dead and lies buried at Jedburgh Abbey. 国王死了，埋葬在杰德堡修道院。请问句中的 lie buried 是系表结构吗？

问题 非限制性定语从句的使用与判定

老师，He married a woman, whom he met at the hospital. 这个非限制性定语从句成立吗？

问题 一句定语从句分析

If a great deal pops up that piques your interest, you can at least bat around the idea with your family.这句话 that piques your interest 做 deal 的定从，那先行词并没有直接在定从前面，当作还有pops up这个短语动词，这样也可以的吗 ？

问题 请帮忙划分两个句子成分

1. The avenue is lined with lush green trees.2. I've had to develop a tolerance for loud noise at the place where I work.请帮忙划分以上两个句子成分，并进行一些讲解，谢谢。