Shewaswalkingdowntheroad
问题详情：
She was walking down the road ______ she heard someone shouting for help.
A. when B. suddenly C. until D. before
【回答】
A
知识点：连词
题型：选择题
问题详情：
She was walking down the road ______ she heard someone shouting for help.
A. when B. suddenly C. until D. before
【回答】
A
知识点：连词
题型：选择题
