Q老师说过,in bed中bed前是不用冠词的,那怎么在in a single bed这一表达中用了冠词a呢?(枞阳勤勤)A一般情况下,in bed中是不使用冠词的,此时的bed具有泛指含义,不确指哪一张或一张什么样的床。如:He is going to stay in bed for two days,because he is ill.他因为病了,所以将在床上躺两天。但当bed前或后有其他说明成分,表示“在一张……的床上”时, Q teacher said, bed in bed is not the article, then how to use the article a in a single bed expression? (Fung Yang Qin Qin) A under normal circumstances, in bed is not used Article, at this time the bed has a meaning, does not mean which one or what kind of bed. He is going to stay in bed for two days, because he is ill. However, when there are other explanatory elements in front of or behind the bed indicating “in a bed of ...”