--- How long will it be the Stock(股票) Market returns to normal?
--- At least one year, I guess.
A. before
B. when
C. until
D. that
网友回答
(答案→)A. before
B. when
C. until
D. that
解析:句意:股票市场需要多久恢复正常呢?我猜最少得一年。before表示“在…之前”;when “当…时候”; until“直到…才”;根据句意可知,选A