答案：When I go to his home, I often see him (draw) in the room.解释：draw在句中做宾语补足语，即“感官动词see + 宾语him + 宾语补足语draw”.宾语him和宾补draw之间为主动关系，且often表示该动作draw经常发生，所以只需用不带to的不定式（即动词原形）draw.
