i would like to write to a boy,i want to -------his hobbies.a.kno_英语解答

i would like to write to a boy,i want to -------his hobbies.a.know b.know about

人气：486 ℃　时间：2019-11-13 16:49:19

解答

b.know about
know仅仅表示知道,听说过
know about表示了解（知道大概情况）