... as it flies, and slipping through a medium that seems to help its passage even when the wind is adverse.参考译文：燕子充分兼有这两类鸟的长处，它既不疲劳，也不炫耀自己的飞翔力；在空中十分自如，可以飞行6,000英里，可以飞往北方做窝的老家，...
...n't seen "learnt" spelt with a "t" before which is Okay in British English.请问这里的which是什么用法？ 我的分析如下：如果before是连词， which is Okay in British English应该改为 that(指代learnt) is Okay in British English.如果before是...
《For and Against》第16课有句话： They adopted a policy of neutrality, and while the rest of the world seethed in turmoil.问题：请问两个连词可以并用吗？and 和 while是否只用其中一个比如while 就可以了？
1. _____
you are leaving tomorrow, we can eat dinner together tonight.
A. For B. Since C. Before D. While (全国四级,99.6-58)老师们好, 回看这道题时，突然想到before为什么不能选。题目倒是知道要选since. for在牛津高阶第四版里指出“conj (dated or fm...
...e
something with me to read.B：Well, I’m
sorry, but we can’t possibly issue tickets without some form of identification.
What about your passport?A：What? Oh
yes, how silly of me. I’ve just got a new one andit does have our new address.
I’ve just been to book our tickets so I have it on m...
Original text:Snakes did not acquire their poison for use against man but for use against prey such as rats and mice, and the effects on these of viperine poison is almost immediate.有点迷惑effects后面的 is.例如：Economic effects of such high speed change are also unpredictable and somewha...
您好，请看下面句子It was Monday morning, and the writing class had just begun. Everyone
was silent, waiting to see who would be called upon to read his or her
paragraph aloud. Some of us were confident and eager to take part in the class
activity; others were nervous and anxious.是否应...
...art of Hunan and has the Xiangjiang River running through it. It covers an area of 11,819 square kilometers and has a population of more than 6 million, about one in five people lives in the countryside.我对其中的 on in five people 有点疑问。因为 people 是一个复数名词，...
...of storytelling, with many new multimedia tools.
Many young people don’t even realize it’s new. For them, it’s just normal. This hit home for
me as I was sitting with my 2-year-old grandson on a sofa over the Spring
Festival holiday. I had brought a
children’s book to read. It had simple wor...
...ur engagement with
the work is based on our current mental, emotional, and even spiritual register.
It’s true, the older I get, the more I feel time has wings. But with reading,
it’s all about the present. It’s about the now and what one contributes to the
now, because reading is a give and ta...
"No, no, sir; no, not against you!" It was a woman's voice, and Mrs. Barrymore, paler and more horror-struck than her husband, was standing at the door. Her bulky figure in a shawl and skirt might have been comic were it not for the intensity of feeling upon her face.请教老师...