However wealthy we may be, we can never find enough hours inthe day to do everything we want. Economics deals with this problem through the concept of opportunity cost, which simply refers to whether someone’s time or money could be better spent on something else.Every hour of our time has a valu...
... VOA Special English看到这么一句话:【Dung, who has written for
the voice
of America Vietnamese-language website, isthe president and founder of theindependent journalist association in Vietnam.】【范志勇是越南独立记者协会的创始人,曾为美国之音越南语网站撰...
The British are not familiar with different cultures and other ways of doing things, as is often the case in other countries. as指代的是主句中的not not familiar with different cultures and other ways of doing things这一部分吗?从句中缺的是主语,这个部分如何作主语...
... Whenever I heard of
businesses using plastic, I’d send an email. One of the biggest companies I
wrote to was Alaska Airlines. A company representative wrote back and told me the airline was switching over ______ plastic to paper cups on all of its 1,200 daily flights.空白处应该填什么?...
Advertising isthe largest expense of most marketing plans, with public relations following in a close second and market research not falling far behind.with在这里表示什么意思,在句中做什么成份?
...在括号内加个冠词才好呢,好困惑我这个坏毛病:However, (the) rescue operations are proving difficult. If (the) explosives are used, vibrations will cause the roof of the mine to collapse. (the) Rescue workers are therefore drilling a hole on the north side of the mine.&nb...
...,学生不可认为其不重要而轻视它。【教材原文】1 Study the sentence structures.SV: All of
us laughed.SVO: I miss
my grandma.SP: The
teacher was kind and friendly.S V IO
DO: He told us a funny story.SVOC: I
found most of my classmates and teachers friendly and helpful.SVA: He
talke...
在一个学生演出资料中有这样一句:The next act is Mr Li Ming, a student from the No. 16 Middle School.大意是说:表演下一下节目的是来自第16中学的学生李明。请问句中说The next act is Mr Li Ming,这符合逻辑吗?符合英语习惯吗?act 怎么可以...
1)He is pround to have taken part inthe Asian Games and to have broken a record.2)I'm sorry to hear that your grandmother is ill.3)On arriving home , Jack was surprised to find his door open.问:语法上说当不定式的动词发生在主句谓语动词所表示的动作之前时,不定...