問題詳情:
She was walking down the road ______ she heard someone shouting for help.
A. when B. suddenly C. until D. before
【回答】
A
知識點:連詞
題型:選擇題
問題詳情:
She was walking down the road ______ she heard someone shouting for help.
A. when B. suddenly C. until D. before
【回答】
A
知識點:連詞
題型:選擇題