since the 1980s,a(an) ___Chinese family has only one child选average为什么不是common

since the 1980s,a(an) ___Chinese family has only one child选average为什么不是common My brother _____ as an engineer since he came back from the U.S.A.had workedB.worksC.workedD.has worked选哪个?为什么? training an unwelcome spotlight on.伴随?He has not been seen since last spring when the affair erupted before the Communist party's once-a-decade power transition,training an unwelcome spotlight on infighting and corruption among the political elit ①John had an a____:he's been knocked down by a car.②the football player was Paul's h_____when hewas at school.③the old road has now been c___ up since the highway was open. 英语翻译That's why Lukoil president Vagit Alekperov,a tough-minded former bureaucrat with a permanent scowl,still plans an ambitious expansion - albeit slightly toned down since the summer - and insists his company will soon be mentioned in the s She saw a small brown wallet_____(lie)on the grass on her way home.改句子。Shanghai has changed a lot since the 1980s.There have been_____ _____ in Shanghai since the 1980s. 英语翻译He has not been seen since last spring when the affair erupted before the Communist party's once-a-decade power transition,training an unwelcome spotlight on infighting and corruption among the political elite It's ____orange.It's ___ yellow orangeA:a;an B:an;the C:an;a D:an;an 英语翻译Where’s the beef?“Where’s the beef?” is a catch phrase in the United States and Canada.Since it was first used as an advertising slogan,it has become a phrase to question the substance of an idea,or event.The phrase first came to The rescue team has saved more than ten people ___ under he collapsed buildings since the earthquake occurred in Ya's an.A.trapping B.to be trapped C.trapped D.having trapped为什么选C How long has peter been reading the book?选项再补充A an hour agoB before an hour agoC since an hour agoD for an hour ago A big step _____ to strengthen China's health care systems since we launched an effort in 2008.A big step has been taken to strengthen China's health care systems since we launched an effort in 2008.翻译 英语翻译A small town in Tasmania,an island off the south coast of mainland Australia,is making itself an environmental role model by becoming the country's first plastic bag-free town.Since April 28,Coles Bay's population of 175 and its tourist s since The fish,which has since been sent to a museum where it is being examined by a scientist,is called an oarfish. since在这里是什么意思?the fish,which has 【since】 been sent to a museum where it is being examined by a scientist,is called an oarfish. The fish ,whih has since been sent to a museum where it is being examined by a scientist ,is called an oarfish.中的since是什么意思? 求歌词：it s been a long time since we drank the arsenic he play little the since known a boy. He's pianowas how to