inquiring
adjective (UK also enquiring) uk/ɪnˈkwaɪə.rɪŋ/ us/ɪnˈkwaɪr.ɪŋ/
（人的行为）探究求索的，追根问底的;（人的神色）好奇的，探询的
(of someone's behaviour) always wanting to learn new things, or (of someone's expression) wanting to know something
You have a very inquiring mind, don't you? 你喜欢刨根问底，对吧？
He gave her an inquiring look. 他审视了她一下。