单选题 The boy burned with ______ to know what was in the letter addressed to his sister.
【正确答案】 B
【答案解析】解析:curiosity n.好奇(心)(如:He looked at her in/with curiosity.)。interest n.兴趣。desire n.愿望,欲望(desire for/to+动词原形/that sb.do)。wish n.愿望,希望。