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答案:Four years ago核心短语/词汇:how long:多久句子译文:一个男人40岁,他的儿子13岁,多久前他的年龄是他儿子的4倍?解析:根据题意,推算36是9的4倍,所以应该是4年前,所以答案为four years ago.相关推荐 1A man is 40 years old .His son is 13.How long ago was his age four times his son's?
M: Sure. Do you remember that play I was in a few years ago? I knew my lines, but I was terrified to have to recite them in front of an audience. As soon as I saw the crowd of people down there, my heart beat so fast that I was unable to say a single word. W: That's...
In the past, important knowledge about culture and history was stored in museums. Nowadays, information is freely available on the Internet; therefore, there is no longer any need for museums. To what extent do you agree or disagree? Give reasons for your answer and include any relevant exampl...
Asked 14 years, 11 months ago Modified 1 month ago Viewed 1.1m times 233 I have a table listing people along with their date of birth (currently a nvarchar(25)) How can I convert that to a date, and then calculate their age in years? My data looks as follows ID Name...
句意:——你在北京多长时间了?——自从五年前。根据How long多长,可知是提问时间段;Five years ago.五年前(时间点),Since five years ago.自从五年前(时间段),for+时间段,five years ago表示时间点;故选B。结果一 题目 —How long have you been in Beijing?—___A. Five years ago. B. Since five...
解析 [答案]D [解析]句意:——你在这里工作多久了?——从两年前开始。考查since和for的区别。two years ago两年前;since 2 years ago从两年前开始。根据上文用“how long”提问,可知要回答时间长度。时间长度可用“for+一段时间”或“since+一段时间+ago”,故选D。
— two years ago.( ) A. been away,Since B. been away,For C. left,For 相关知识点: 试题来源: 解析 [答案]A [解答]how long引导现在完成时的句子,动词使用延续性动词be away;从two years ago判断是过去的时间,使用since。 故选:A。 [分析]﹣他离开家乡多久了? ﹣从两年前开始。
borrow是瞬间性动词，不能延续一段时间，也就不能和how long连用 改成had（have的过去分词，意思是“拥有”）即可，它是延续性动词。不过在题目中borrowed后面貌似缺少宾语。2. = He has been dead for ten years.= He has been dead since ten years ago.= It is ten years since he died.3...
We present the first synthesis of the mountain observatories in Southern Africa and the collective value of long-term research from the region. The primary aim of this novel synthesis was to demonstrate the value of a diverse suite of process-orientated LT(S)ER initiatives in Southern Africa’s...