soon as I( ) the crossroad,the traffic light( )red.

问题描述:

soon as I( ) the crossroad,the traffic light( )red.
As soon as I( ) the crossroad,the traffic light( )red.
A.had come to,turned
B.had come to,had turned
C.come to,turned
D.have come to,have turned

选A,as soon as引导时间状语从句,主句用过去,从句用过去完成时.故选A