问题 Probably for as long as there have been sales forces,managers have sought ways to determine whether they are effective or not.

请问这句话里面的 for as long as 是什么意思  和 as long as 是一样的意思吗

问题 depending upon the form, heme or nonheme是整句的状语吗

With respect to its absorption, the major determinants are the sources of iron contained within foods consumed depending upon the form, heme or nonheme.depending upon the form, heme or nonheme.是整句的状语吗？

问题 a factor that most workers...在整句话中是什么成分

...on age patterning in hypoplasia occurrence indicate a peak in defects at 2 to 4 years of age, regardless of geographic or ecological setting, a factor that most workers have attributed to nutritional stresses of postweaning diets.句中a factor that most workers have attributed to nutritional stress...

问题 语序位置

You can either write a thesis or a short essay on the subject 那个位置错了，希望解答!

问题 指复数为什么用that不用those呢

By the middle of the 20th century scientists believed they were well on the way to treating, preventing, or eradicating many of the deadly infectious diseases that had plagued humankind for centuries.为什么句中用了 that 没有用 those 呢，指代的不是复数吗？

问题 批改作文(主题:向政府建议解决交通拥挤的对策)

...s higher than before. I think that it is high time for the city government to take steps to solve the problem.First of all, we should repair the roads, especially for the the roads are in bad condition, which are difficult for the drivers to go through.Secondly, we should repair and build more overp...

问题 as/than从句的主语省略和补全问题

...比较两个result(哪个更effective),what从句意为另一个result)Use too many with countables to talk about more things than necessary or possible.=than it is necessary that =than are necessary （that为主语，对应但不等同于主句的things)He never says more than is necessary.=than i...

问题 analysis on/of/for/to 与 solution on/of/for/to

本人学渣，分不清介词特别是on, of, for, to这几个的使用，我一般是首先考虑固定搭配，没有的话就考虑当两个名词A和B的关系，如果是什么什么的，那就用of ，如果是B是A的目的、对象或者原因那就是用for，on的话如果是地点名词...

问题 这些用法是 whenever型真实条件句吗

...；应用；运用If you use something, you do something with it in order to do a job or to achieve a particular result or effect.这些if从句的用法是不是whenever型真实条件句

问题 rely on+宾格+to do和rely on+宾格+doing可否互换

rely on+宾格+to do和rely on+宾格+doing可否互换？含义上有什么区别？二者在含义上有什么区别？

问题 both and, neither nor, either or 存疑

I'm going to vist______New York______Los Angeles this summer holiday.请问老师这句话除了either or之外是否也能用both and 和 neither nor?今年暑假我要不去纽约要不去洛杉矶。今年暑假我纽约，洛杉矶都去。今年暑假我既不去纽约也不去洛杉矶。

问题 补全对话题目的答案选择和讲解逻辑

...____？B：Not bad. Sun Hua.On Saturday afternoon, my friends and I wanted to play basketball in the park near here, but we didn't make it.A：Why not？B：Too many people played basketball there  (2)_____us.So we did it the next day.But I'm happy to find that more and more people in Chengdu like ...

问题 field trip=实地考察 or 野外旅行

前面一个问题中出现了 field trip，老师将它理解为“实地考察”，为什么不翻译成“野外旅行”呢？Families must be made aware of field trips and give permission for their children to participate.原题见：https://www.cpsenglish.com/question/50013

话题 go on to do和go on doing

问题 新概念英语第二册，我的两个疑问

...y  carpetwhat is the writer's carpet made of?We have just moved into a new house and I have been working hard all morning. I have been trying to get my new room in order. This has not been easy because I own over a thousand books. To make matters worse,the room is rather...