...the prospect of a perpetual uncertainty about everthing in life, from food to clothes to education. I knew that the life I was living couldn't ba normal. I just wasn't sure what it was that was wrong with the tiny microcosm I was born into. 为什么空格部分...
...况下，用形式主语it和不形式主语it都是可以的。如：1. To go out at night is dangerous.= It is dangerous to go out at night.2. Where he lives is unknown.= It is unknown where he lives.请问一下，在哪些情况下，我们必须使用形式主语it，而不能在句首使用真...
听力里面的句子：And how strong is the evidence that climate change is happening that it's really something we need tobe worried about?请问happening后面的that引导的是什么从句？
...问句主要听说话人发出的声调。（引自于An A-Z of English Grammar and
Usage by Leech） 在否定句中and和or的使用就复杂些，涉及到否定范围的问题。Quirk举了一个经典的例子：Don't
drink and drive.赵振才教授对这个问题描述的很详细。简单举...
It is fair to criticize and question the mechanism—that is the culture of research, after all—but it is the prize-givers’ money to do with as they please. 说出第2个it指代什么。并说出理由!
... http://ask.yygrammar.com/q-22447.html 语法书上说，修饰have to的状语的位置要放在它的前面，即状语+have to (该状语修饰have to的）。那么为什么http://ask.yygrammar.com/q-22447.html 上说：“Farmers say they have to line up at the pumps early in the morning....
Iam honored and humbled to sand here where so many of America' leaders have come。where引导的定语从句吗？先行词是名词here.（here可以作名词吧）。可不可以把here去掉，where引导地点状语从句，句子还正确吗？
...king for animals in distress, and helping communities address human-wildlife conflict.段2 "Our job is not only to protect the animals from the people, but also the people from animals, ” she said. "We do come face to face with dangerous animals but if we keep our distance from them, they will g...
If he still did not change his ways, I would try again and again, in whatever way I could, to solve the problem, involving wider and wider circles of people, both above and below the offending executive and including my own boss if necessary, so that everyone involved can see the rewards for teamwor...
...of genetics and cell biology at the University of Minnesota. "It is a tool for achieving a new ___32___ of biology at the most fundamental level. "Adds Beatrice Mintz, “Our objective is not to clone a human being, but to cure human disease.”32. A. identification &nb...