1.These microbes enable the soil to have more Nitrogen, which plants
need to live.which 为关系限定词，引导非限制性定语从句。2.her definition will court special risks whichever side of the issue
it favors.3.You will get into trouble whichever way you choose.第二句和第三句是n...
They have set themselves a series of goals ___________ (achieve) by the end of the month.这句话答案是to achieve。①请问为什么这里用悬空不定式，理由是什么（好像不符合剑桥语法里说的六种结构）②答案能填to have achieved吗（因为by the end of 不是完...
...（或将来时态）。如： If you move, I’ll shoot you.If it rains, the match will be cancelled.If I press this button, what will happen? 这类句子中，从句也可能是现在完成时或现在进行时。I will return the book on Monday if I have read it.The police won’t take...
http://ask.yygrammar.com/q-28625.htmlWhere were you driving? I was driving in Beijing-Kunming highway. where为地点状语。Where were you driving to? I was driving to my office.to where为目的地状语。因此，二种结构都是正确的，意义有所不同。一个是drive的地点状...
前面有网友针对 They showed him lowering his head, with guards on both sides. 这一句提出了“英语有show sb doing sth 的用法吗”的疑问，看了老师的解答，很有收获，但我还有一个问题没有弄明白，特来再次请教专家老师！我的疑问是：以下四...
...间状语，必须是静态动词完成体吗？一般体不可以吗？I am pregnant. 表示状态但是我非常好奇是否能够表达：I am pregnant for 7 months. (我的脑子告诉我这是错误的）I have been pregnant for 7 months. 这才是对的（状态的完成体，表示该状态...
...）本身表示地点，它们在句子中可以用作状语。如：He came here on official business. 他来这里办公事。Make sure you get here before midnight. 你要确保在午夜前到达这里。It is extremely cold there. 那里极冷。There were dozens of people there. 那里有许多...