前面一个问题中有这样一句：make drink water accessible to the people 让人们有水喝 http://ask.yygrammar.com/q-27048.html 汉语说的“饮用水”是 drink water 还是 drinking water？感觉原句中应该是 drinking water 吧！
请教老师，to my knowledge/understanding “据我所知", 是正确表达。而 to my best understanding/knowledge 是否也地道？网上搜不到这样的用法，只找到了 to the best of my knowledge/understanding.谢谢老师。
—Will you go to the park now?—Not until I________my physics exercise.A.will finish B.have finished C.will have finished D.had finished 这题选择Ｂ，我对选项没有疑问，就是回答的这句话，not until 放置于句首不是要倒装的吗？ 请问老师，...
Some think that by reducing decisionmaking to one man’s whim, he has left the Saudi monarchy only a bullet away from collapse.老师好，请问 to one man’s whim怎么理解？
We have entered into an age______dreams have the best chance of coming ture.A. which B.what C.when D.that老师，这道题选C，但为什么不可以是dreams 后面的话解释age的含义，作为同位语看，我觉得D也可以？
After many years of investing in private companies, I have developed an initial framework – the first four things I look at when I see a new company.I look at做定语从句，这里为什么不用现在完成时态？
...：In 1963 a Lancaster bomber
crashed on Wallis Island, a remote place in the South Pacific, a long way west
of Samoa. 此句中a long way west of Samoa这样的结构很常见，但一直不清楚在句中是作什么成分，是地点状语么；a long way与west of Samoa是什么关系，这里...
...教材北师大版必修一第17页)：Zhang Tian is planning to organise the first-ever school concert!参见：https://www.cpsenglish.com/question/53910请老师说说 first-ever 的构词知识，有类似的构词例子吗？
Susan decided not to write her resignation in the office because she didn't want her colleagues to know what she was doing?请问老师为啥要用was doing而不是had done?