His father began to work he was seven years old A.as old as B.as early as C.since D.while 选哪个

题目

His father began to work he was seven years old A.as old as B.as early as C.since D.while 选哪个

答案

答案：B.as early as解析：这里的as early as相当于时间副词when,表示当.时,而且early是副词,可以充当时间状语.而as old as是形容词,不能作状语,since用于现在完成时,while一般用于两件事情同时发生或形成对比,一般...