The continent’s museums are still coming up with good reasons to get you on a plane.不定式是发生在谓语时间之后的动作，那么我想问这个谓语指的是谓语中的助动词还是整个谓语部分（包括非限定动词在内的谓语部分）.上句中的非限定动词to get...
Mark often attempts to escape whenever he breaks traffic regulation.A.having been fined B.to have been fine C.to be fined D.being fined请老师详细讲解这道题，尤其是C,D选项，为什么不能选C而选D啊？
请问给位老师：Sex determination in fish is a very flexible process with respect to evolutionary patterns observed among generaand families, and within individuals is subject to modification by external factors.句中 and 部分和前面的哪一部分并列？我在阅读时碰到较为复...
Proteins are polymers of amino acids linked together in the same type of amide bond called a peptide bond. 句中 linked 做后置定语修饰 amino acids，called 也是后置定语修饰 amide bond，对吗？如果改成定语从句如何改？
In 2004,only about 524,000 salmon are thought to have returned to the spawning grounds, barely more than a quarter the number who made it four years earlier. 【我的疑问】① barely 是否引起了倒装，主语是524,000 salmon还是the number，quarter后面是否要加...
Zhai Min, 24, a software engineer at Kingdee International Software Group in Shenzhen, found that 3 elderly workers liked to complain about everything, from extended working hours to cheap hotels on business trips.老师，这里的extended, 怎么是ed的形式，from是介词，难道是形容词...
— Will my daughter be all right soon, doctor?—Well, she _______ be, if she takes these tablets.A. must B. may C．can D. should表示理论上的可能性的 can 在这里为什么不可以？麻烦老师指点疑惑。
Indiaand Pakistan are so often at odds that there is a tendency to shrug off their spats, but not since their most recent, full-blown war in 1971 has the risk of escalation been so high.本句中斜体部分句子怎么理解，but not……？
如何翻译下面的一句话？选择答案：答案是CI tried very hard to restrain my laugher,but tears started flowing down my cheeks and I began ____.a.proffering b.defrauding c.guffawing d.deflecing
The first offerings of a penny paper tended to be highly sensational; human interest stories overshadowed important news, and crime and sex stories were written in full detail.此句中offering是动名词做什么成分呢？为什么要加 s ？谢谢老师！
句子分析：I wish to have a friend with whoever shares my hobbies and interests.我理不清这个句子的结构，答案上说这个句子中whoever引导的是宾语从句，但如果是宾语从句的话，这个句子怎么还原呢？总感觉这个句子应该去掉with,让whoever从句...
You can pay premiums on your insurance once a year.Did you claim on the insurance after your car accident?请问老师,这两句中on insurance怎么理解?第一句是pay为什么没有for呢? 而 on your insurance 在这个句子里是做什么作用的?第二句是不是claim已经及物了,...