曹老师，您好。It's not just corporate jobs ,or even paid work that can help keep your
brain fit. Then points out.（这句话出自2020浙江卷C篇阅读）1.这句话中的Then后的句子为啥没有主语本呢？是省略结构吗2.为啥把它放在后面呢？
The American medical school is now well along in the second century of its history.be along 是正处在...的意思吗？along在这是介词吗？in the second century of its history意思是在他的历史的第二个世纪里？
想请教你，如按照serve的字面直译是：营销预算为谨慎的考虑服务，好像不太对。我应该如何理解这个serves：The marketing budget serves careful consideration, because it not only serves to create market mpressions, but it is expected to generate benefits.
请问将来进行时表推测时，必须基于present evidence 吗？有没有权威的例句Those clouds look very dark. It will be raining soon.=Those clouds look very dark. It is going to rain soon.
Clever as he was, he found it difficult to solve the problem.这里用过去时是不是不太好？(暗示he现在不clever了?)我觉得应该用现在时，改成下面这样：Clever as he is, he found it difficult to solve the problem.请问我理解得对吗？
I caught sight of the criminal in the hotel where i stayed.强调宾语：It was the criminal that I caught sight of in the hotel where i stayed.I bought the book I like.强调宾语：It was the book I like that I bought.这样是没错的吧？
...or cave formation because the rock is soluble, meaning water will dissolve it.请问老师：1 现在分词短语 meaning water will dissolve it 在句子中做什么成分？修饰前面的句子 the rock is soluble？2 可以提供类似用法的例子吗？
...an intolerable boredom, he had determined to be a painter merely to break with irksome ties, it would have been comprehensible, and commonplace; but commonplace is precisely what I felt he was not. 请教老师：1）这里前后2个commonplace，前一个是形容词，后一个是名词吗？2）...
...he demand that they make their product free to readers by charging their writers fees to cover the costs of preparing an article.这句话中to cover the costs of preparing an article是不定式作目的状语么还是后置定语呢3、It can be learned that open access terms allow publishers so...