单选题 I was just talking to Margaret when Jackson ______.

【正确答案】 A
【答案解析】[考点] cut的词组
[解析] cut in“插话,打断”;cut down“砍倒;砍伤;砍死”;cut out“剪除;切掉;割掉”;cut up“切碎”。根据句意,故选cut in。