Very many of the things we do involve taking some risk in order to achieve a satisficatory result.many是代词，very应该不是形容词，老师，这里的very是不是副词，用来修饰many of things...这个短语的呢？
...这么一句话：【A Vietnamese court
sentenced journalist Pham Chi Dung to 15 years in prison on Wednesday.】【越南一家法院周三判处记者范志勇(Pham Chi Dung) 15年监禁。】我的问题是：在牛津词典中，我查了court这个词，既是可数，又是不可数。那么...
Last year the number of nuptials fell by 12％ to a little over
8m,the lowest since 2003and well down on the peak of 13.5m in 2013. 请问 well down两个词在句子中分别是什么词性？
A： Roberto and Sophie are on hoilday ，are‘t they？Where have they gone ？B：To Florida ，again . A ：How many times ____ they ____there? B: This is their third visit.第二组填空答案填have been 我不明白为什么，have been 的意思不是去了已经回来了么。
老师好！向老师请教一个句子：Though they’ve been around long before
we walked on the earth, sharks still attract us to this day.请问：they’ve been around
long before we walked on the earth 中的
have been around 的时态是否合理，是否应改为had
been around？
They counted on Lisa to be at the staff meeting.请问老师，这里的 non-finite clause 是否为internal complement of the VP?We hadn't counted on his being so insensitive.根据，剑桥学生语法书，这里的加粗字是 PP complement headed by on.另外，第一句中 Lisa 是否为 raise...
这是个电影台词：I know you’ve been calling. I haven’t had time to schedule a follow-up.关于该句有以下疑惑，还望老师指点：1.通过以上两句，能否判断出说话人用现在完成时表示的是状态(持续到现在的状态) 还是事件(因为没有时间所以...
Nowadays those who call themselves intellectuals would insist on
writing essays in an obtrusive style IN WHICH are presented high-flown ideas
for the edification of the literati,rather than think of bringing light to the
younger generation in the towns and villages.
见到过 take turns to do sth 和 take turns doing sth。两种用法都存在吗？若是，两者有什么区别？ 在现代英语用法词典上还看到有 take turns at doing sth。如： The lawyers take turns at reading the Bible. 还有一种 take turns in doing sth。如： We took turns ...
...典》 attention 条的一个例句：A good teacher is always attentive to their students' needs. 一个好的老师总是对学生的需要很关心。对于句中的物主代词 their 我不是很理解。我觉得 A good teacher 应该对应单数物主代司 his，而不应是 复数形式...
How can you expect to learn anything ____ you never listen? A. in case B. even if C. unless D. when答案为 when。到底是“既然”的意思还是“如果”的意思。我认为在这都说得通，结构也没问题，请讲解一下。