pour down ,drip down ,flow down

问题描述:

pour down ,drip down ,flow down
wiht tears ___ down his face and off his chin,the boy pointed to a spot just around a parked car.
A.pouring B.flowing C.dripping D.dropping

A.pouring B.flowing C.dripping D.dropping
这4个答案,语法都是正确的,而且都可以用.唯一区别:
dripping泪水是一滴滴下来,不是嚎滔大哭,是满满的地趟下滴滴泪水