单选题 When the man came ______after the operation he found himself back in bed.
A. on B. in C. over D. round

【正确答案】 D

【答案解析】come round 意为“恢复知觉，苏醒”。A. come on 意为“跟随”；B．come in 意为“开始流行”；C. come over 意为“从远处来”。