Home to age-old villages and small islands, the county has developed its tourism business in recent years around island sightseeing and seafood tours.句中的to可以改为of吗？
Their younger peers had a bit more luck, beginning their careers in years when tightening labour markets had pushed up wages. Until, that is, the covid-19 pandemic upended many of their lives. 请问一下老师，这个that is在这里是干啥的？
There was no knowing at what moment he might not put in an appearance， and whenever he did show， it was to storm about something为什么用it而不是he，storm的主语不应该是人吗？
句子结构分析，句子翻译: At present rates of demand, the world has enough oil in known and economically viable reserves to last for more than 40 years, enough gas for more than 60 years and enough coal for more than 230 years.
THERE was a time, not that long ago, when China’s big internet companies were dismissed by investors in Silicon Valley as marginal firms with a tendency to copy Western products.1 请问这里的not that long ago是作同位语还是定语？ 2 那个that作什么成分？
By and large, people flet that their actions and hard work—not outside forces—were the deciding factor in how their lives turned out.想问一下最后的从句是什么从句，感觉像定语从句，感觉又不是？turn out 怎么理解？
____in the past, at the moment it is a favorite choice for the wedding gown.A.Unpopular has as white beenB.White has been as unpopular C.Unpopular has been as whiteD.Unpopular as white has been
Psychological teachers or voluntary university students majoring in psychology should set up office hours,dedicated to the counselling service. 这句话中的dedicated to做什么成分？为什么可以放在后面？
-why are you so familiar with my close friend Nipple？
-Yeah，i happen，believe it or not，___him in a packed trip.
A.to meet B.to be meeting C.to have meet D.to be meet
答案是C，但是A为什么不能选啊，我认为这明明是过去发生的一个动作