Yet as those friends are the first to admit, it is a cotton-wool comfort that keeps out alien germs—like the surgical facemasks that many japanese wear, so at odds with the rest of their perfect dress.这里so成分怎么理解，是省略了什么还是作什么成分？谢谢老师！
老师们好！Their methods do not attempt to estimate the actual biomass (the amount
of living biological matter) of fish species in particular parts of the ocean,
but rather changes in that biomass over time.句中的changes in that biomass为什么选择in做changes的定语介词呀，谢谢老...
The question discussed yesterday involves pollution.将其改成定语从句时,定语从句用什么时态？1.The question that was discussed yesterday involves pollution2.The question that has been discussed
involves pollution这两种变法哪个对？
He was much agitated by the news.他听到消息后很激动（被动结构）The composition was written with great care.这篇作文写得很用心（被动语态）The composition is well written.这盘作文是写得好的（系表结构）I have been driven to it.我是被迫至此（被动语...
...语时与动名词复合结构的区别a. So many directors being absent, the board meeting had to be put
off.
由于很多董事缺席，董事会只好延期。
b. So many directors being absent caused the board meeting to be
put off.
很多董事缺席导致了董事会延期召开。
在a句...
...在一份英语中考复习资料中见到过这样一道单项选择题：The students should take turns _________ their classroom. A. to clean B. cleaning C. at cleaning D. in cleaning 命题者认为， A 是参考答案。 实际上，在take turns 的后面既可以接动词不...
...en I was a boy. My parents used to live in
South America and I used to fly there from Europe in the holidays. A flight
attendant would take charge of me and I never had an unpleasant experience. I
am used to traveling by air and only on one occasion have I ever felt
frightened. 2）新概念3第2课...
1. As has happened throughout the history of automation, some jobs got destroyed by automated gas pumps, but new and often better jobs were created. 2. Economists have shown time and again that automation helps overall standards of living rise, literacy rates improve, average life spa...
You may have read of the remarkable explorations of a Norwegian named Sigerson, but I am sure that it never occurred to you that you were receiving news of your friend. I then passed through Persia, looked in at Mecca, and paid a short but interesting visit to the Khalifa at Khartoum, the resul...
...转换关系（章振邦新编高级英语语法543页。）Since being in the army, he has been in much better health.=Since he was=Since he has been请教老师，以上果真是相同的意思吗？我在薄冰英语惯用法词典945页看到：since he was in the army = 他不在部队里。sin...
...全倒装的讲解，有个地方不是很明白，请老师指点。here/there与go/come的搭配有无讲究？只见到Here comes.../There goes...,here能否与go搭配？见过这样的例子：There goes the bus/Here comes the bus。能否说Here goes the bus/There comes the bus？如果能这...
...，我在 VOA Special English看到这么一句话：【Vietnam has one of the worst
records on media freedom. Reporters Without Borders says it is the fifth least
free country out of the group's list of 180 nations.】【越南是媒体自由记录最差的国家之一。无国界记者组织称，...