When I opened the door I found my son pletely a game.
A. absorbing in
B. absorbed to
C. absorbed in
D. absorbing to
网友回答
A. absorbing in
B. absorbed to
(答案→)C. absorbed in
D. absorbing to
解析：考查固定词组。固定词组be absorbed in…沉浸于…；本题中absorbed in a game是对宾语my son进行补充说明。句意：当我打开门的时候，我发现我的儿子完全沉浸在游戏之中。故C正确。