Sahnun Mohamud has never lived in Somalia, but the 21-year-old student has help established an organization that supports aid projects for the east-African country. 赛哈农·穆罕迈德从未在索马里居住过，但这名21岁的学生却帮助成立了一个为这个东非国家提供援助...
...20 million years of coexistence. 对应答案是mammals and dinosaurs lived together for roughly 120 million years before the extinction1.我的疑问是for+时间段=after+时间段吗2.except这里是除了，还是只是。。的意思 两者截然相反。about 190 million指的是前句的...
...he CDC Louisiana has the fifth highest number of gun related deaths in the US.根据疾病控制和预防中心的数据，路易斯安那州与枪支相关的死亡人数在美国排名第五。关于related在句中的位置疑惑？词典显示：a related issue/question 相关的课题╱问题a...
For years, I have worked as a therapist with hundreds of couples who have been shattered by infidelity. And my conversations about affairs have not been confined within the cloistered walls of my therapy practice; they’ve happened on airplanes, at dinner parties, at conferences, at the nail salon,...
下面一句摘自2015年高考英语天津卷的“阅读表达”题：No. I go back years ago, when we lived in a three-room house, when we got up before daylight and worked till after dark to make ends meet. 请问这里的 years ago 为什么是连用一般现在时呢？
...st set foot upon the continent
of North America, the skies and lands were
alive with an astonishing variety of wildlife. Native Americans had taken care
of these precious natural resources wisely. Unfortunately, it took the explorers
and the settlers who followed only a few decades to decimate a lar...
...o lose you over
something like this. I’d be willing to keep this between us.这个句子里would
be willing to的would是何意？be willing to是意愿的意思，would如果也是意愿是不是重复了呢？2. Fancy
meeting you here! 竟然在这儿遇到你！这个fancy牛津只标注了v-...
...us people. And here I was — a Puerto Rican— hours past midnight, faced with two white children and a white lady, with a baby on her right arm and a bag in her left hand, obviously needing somebody to help them at least until they went up the long concrete stairs.介词短语with a baby on her ri...
"You let us in or we'll break down this door!" He wondered if they were actually getting a ram of some sort to batter at the door. He was reasonably certain it would hold.He was reasonably certain it would hold. 是 be certain that 的结构吗？that 怎么可以省略呢？
...mpares the amount of energy consumed by different sources of energy in the US over a period of 20 years.（这个表达对吗）fuel sourcesfuel energy （有这个说法吗）fuel power （有这个说法吗）different energy sourcesdifferent sources of energydifferent sources of energy power （e...
来自《摩登家庭》：A: What is going on with you today?B: All right. I am working this out as I go. I think maybe seeing you get all buddy-buddy today with Gloria made me feel like it did when you were with mom.请问句中的 be doing sth as I go该怎么理解？
...ly reason the French eat less
than we do.F. Our aim was to see if we could live, in some way,
like real Parisians.G. The food is so delicious that you don’t need much
of it to make you happy.这是一篇说明文。文章主要讲述了作者与其丈夫在巴黎租房生活的一段经历。文...
He has gone to live abroad.He_____abroad for some time now. 1.has gone 2.has been
这里he has been abroad for some time now. 和he has gone abroad for some time now.这个区别我搞不清，麻烦老师讲一下，谢谢。