he saw some people ( )in the street.选哪个,为什么

问题描述:

he saw some people ( )in the street.选哪个,为什么
he saw some people ( )in the street.选哪个,为什么?
A.quarrels B.to quarrel C.quarreling D.quarreled

C.quarreling 他看见一些人在街上吵架.吵架是过去正在进行的动作