Cleaner air during its own covid-19 lockdown may have saved 17 times more lives than they may have save the (official) number lost to the virus.请问这句比较句中如何还原?
It’s the first time that I came to China.问题1:如果把这句话分析为强调句,强调the first time, that是否可以省略?问题2:如果把that引导的从句分析为定语从句,这里的关系词是否必须改为when,能否因为先行词是the first time而用关系代...