(2013·湖南高考)He ________ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.A.wouldn'tB.shouldn'tC.couldn'tD.mustn't
参考答案:
They fell in love with each other in the 1980's. It took q..
They fell in love with each other in the 1980's. It took quite a long time _____ they got married.A. before B. that C. when D. since