【正确答案】 D

【答案解析】解析：conflict n.／vi.冲突，抵触(如：settle differences by armed conflict．stir up conflicts between two persons．A conflict of opinion arose over what food was best for the rabbit．to be in conflict with each other)。confrontation(between)n． 对抗。difference n．差别，差异；差额；(意见)分歧。pain n．痛，疼痛；痛苦，悲痛。