Made familiar with (4,2)
I believe the answer is:
used to
(Other definitions for used to that I've seen before include "Not unfamiliar with" , "Did at times in the past" , "Was in the habit" , "Accustomed or inured" , "Familiar with" .)
I believe the answer is:
used to
(Other definitions for used to that I've seen before include "Not unfamiliar with" , "Did at times in the past" , "Was in the habit" , "Accustomed or inured" , "Familiar with" .)