He left orders that nothing _____ touched until the police arrived there.
A、shouldbeA
暂无解析
The eldest child is thoroughly（）because they always give him whatever he want.
_____ at in this way, the present economic situation doesn't seem so gloomy.
John'sscoreonthetestisthehighestintheclass;he____lastnight.
Professor Johnson is said _____ some significant advance in his research in the past years.
Modern（）perhaps causes more problems than it solves.
