Weshouldntdrink_____的精選

問題詳情：Weshouldn'tdrink________wedriveandwemustn'tdriveif   we'vedrunk.A．unless B．before C．until D．while【回答】B[考查狀語從句。句意：開車前我們不應喝酒，而如果喝酒了就一定不要開車。根據句意可知，此處...