常用in、on、at作介词开头的词组答:地点place in in a car, in a queue, in advance of (在…前面), in all the direction, in appearance, in corners(在角落里) in doors, in front (of), in good light(在光线好的地方), in heaven, in place(position)(在适当地位置), in places(处处), in port(在港内), in ...