请问英文中什么情况下才能用the,什么情况不能用~还有..答:[注意]I can see a football.(指足球,并非“球类运动”) Where’s the football. 7.某些固定词组中不用冠词。 ①与by连用的交通工具名称前 by bus, by car, by bike, by train, by air/plane, by sea/ship ②名词词组 day and night, brother and sister, hour after hour, here and there ③介词...