选择题信号词定位 — 英语词汇题
题目
在雅思听力选择题训练中，听到录音："Most students assume the field trip will cost around thirty pounds, but actually, once transport is included, you'll need closer to fifty." 下列哪个选项是听到的正确费用？A. 30 pounds B. 50 pounds C. 13 pounds D. 15 pounds