I waved to Nancy, but she was in her thoughts, and made no response.
A. involved
B. stuck
C. absorbed
D. interested
网友回答
A. involved
B. stuck
(答案→)C. absorbed
D. interested
解析：这题考查词义辨析：be involved in“参与”，be stuck in“陷入”，be absorbed in“投入”be interested in“对…感兴趣”，句意是：我向南茜挥手，但她在专心思考，没有回答。选C。