48. We can learn from the passage that ______. A: unfairness exists in salary increases B: most people are overworked and underpaid C: one should avoid overstating one’s performance D: most organizations give their staff automatic pay raises

She tried _____ to point out to him the unfairness of his actions. 未知类型：{'label': 'questionDesc', 'content': '根据句意，选择合适的单词或短语', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '英语二2011年完型', 'isMemberControl': 0, 'type': 181} A: in vain B: in contrast C: in effect D: in return