——Do you know who left the puter on all night long?
——It seems that Tom is . He played puter games yesterday afternoon
A. blaming
B. blamed
C. to blame
D. to be blamed
网友回答
A. blaming
B. blamed
(答案→)C. to blame
D. to be blamed
解析：考查固定词组：be to blame 表示某人应该被责备，固定词组，这里是主动表被动，句意：--你知道昨晚谁把电脑一直开着？--好像是汤姆的责任，昨天下午他在玩电脑游戏。选C。