_____yourtimelyadvice,Iwouldneverhaveknownhowtogoaboutthework.
A、UnlessB
暂无解析
ProfessorJohnsonissaid_____somesignificantadvanceinhisresearchinthepastyears.
He left orders that nothing _____ touched until the police arrived there.
There are only ten apples left in the baskets, _____ the spoilt ones.
_____ at in this way, the present economic situation doesn't seem so gloomy.
Under this（）pressure some of the rocks even became liquid.
