She's had to go to Chicago.问此处的She's是 she is么？如果是的话，be have to是正确的么？如何翻译be have to 这个片语呢？
What time I expect you to get here is this Friday afternoon.这是个主语从句混定语从句吗？What引导主语从句可以这样用吗？里面的定语从句是省略了that/which作关系代词还是应该是when作关系副词？如果是省略了that/which，那关系代词在句中做...
He visits what few friends he has.She is responsible for what little I have learned.
...非持续性动词的理解》提了一个例句，“I have written for the newspaper for 10 years.”我觉得这句和I have written for a week. 很类似啊，不太明白为什么前者是对的后者是错的。请您指点迷津。谢谢。
一般的语法书只设计现在时和过去时。但是并没有涉及其他时态，老师能不能补充一下其他时态的倒装？比如：seldom is he to finish his homework 对不对？在否定副词的倒装是不是对时态有所限制或者要考虑逻辑问题？
our "t" sound is actually a little bit further back.further和back分别是什么词性？
My goal is to reach women in places right now where they’re not allowed to drive a car or get an education.请问老师这句话中reach sb in places 是什么意思？
If you needed some help, Helen is willing to lend a hand（网站上一位老师给出的例句）. 请问这句话主句里面用现在时是否合适？
My soul is exotic, mysterious, incomprehensible，different from others'. 老师，我想问的是像这种该如何区分形容词作状语还是表语，就是多个形容词连用没有and的时候，如何辨别是状语还是表语？
Actually a much more common problem is in fact caused by we doctors ourselves.请问是不是，we doctors ourselves 印刷错误？看不懂啊，介词后面一般就是跟名词，这里是一串
Be she rich or poor, l will take her as my wife.请问下各位大佬，为什么是不是 was she rich or poor?从句部分陈述语句可以说 whether she is rich or poor 吗?
Early criticism about rich countries monopolising vaccines is harsh. 我觉得都解释得通呢：关于垄断疫苗的富裕国家的批评；关于富裕国家的垄断疫苗行为的批评。各位老师，就这句话来说，有必要区别么？
一般认为，an old friend（一位老朋友）指的是关系久远，并不表示朋友的年龄很大，即不等于 a friend who is old。我的疑问是，如果要表示后面的意思呢？怎么办？谢谢！
Mr. White is rich, and he lives a simple life. 怀特先生很富有，但他却过着俭朴的生活。 根据汉语翻译，我认为句子中的and应该改为but。请问专家老师，我说的对吗？
It was very wise to leave when you did. 你那时离开非常明智I will leave when you do. 这句意思我就不太理解了，我本以为是“当你离开，我就会离开。”这两个句子我看到之前有网友提问过，但是我感觉还是有些搞不清楚，第一句说是when从...