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

问题描述:

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

b.know about更好些

b.know about

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)

b