阅读理解策略 — 英语选择题

读一读故事，联系上下文推测画线词的意思。The steps were **slippy** after the rain. Ben held the rail and walked slowly. He did not want to fall. 哪项推测最合理？A. 台阶很滑，因为Ben扶着栏杆慢慢走，怕摔倒 B. 台阶很高，因为Ben扶着栏杆慢慢走 C. 台阶很干，因为刚下过雨 D. 台阶很暖，因为Ben走得很慢