【正确答案】 A

【答案解析】[解析] 画线词stroll为名词，意为“散步”。A项walk意为“走路；散步”；例：He takes a walk only when he is free. 只有有空时他才散散步。B项rest意为“休息”；例：She takes a rest occasionally. 她偶尔也休息休息。C项bath意为“洗澡”；例：Try a hot bath with some relaxing bath oil. 用舒缓沐浴油洗个热水澡吧。D项breath意为“呼吸”；例：Jack took a deep breath and dived in. 杰克深深吸了一口气，然后潜入水中。故选A。