that is because red can make other cars find them A clearly B quietly C carefuly

问题描述:

that is because red can make other cars find them A clearly B quietly C carefuly

b

选A 因为是形容词,,所以加y

选A
这是因为红色能让别的汽车清晰的找到他们
红色是非常清晰醒目的颜色,而且是停止的信号

A clearly