【题目】Thanks for bringing so many beautiful balloons, which____the festival atmosphere.
A. led to. B. added to. C. appealed to. D. turned to.
在线课程【答案】B
【解析】
考查动词短语辨析。句意：谢谢你带来这么多漂亮的气球，增添了节日的气氛。A. led to导致；B. added to增加，增添；C. appealed to呼吁，要求；D. turned to求助于。表示“增加”，故选B.