a large 后接什么

后接不可数名词

比如:
place a large order
大量订货
a large circular room.
一间又大又圆的屋子。
A large country house.
乡间别墅
A large drinking bowl.
大（酒）杯一种饮（酒）用的大杯
A large labor force.
庞大的劳动大军
A large ornamental candlestick.
装饰用的大的烛台
A large outdoor fire.
篝火室外的大火
A large sailing ship.
大型帆船

crowd: 群众,一伙(不可数名词)

A large amount of / number of / etc.

a large of大量的