单选题
1.00分
He tried his best to remedy the terrible situation.
参考答案: D
参考解析: 他竭尽全力改进糟糕的处境。provide“提供”,如:Will the hotel provide breakfast?酒店提供早餐吗?protect“保护”,如:Children nowadays are over protected by their parents.现如今孩子被父母过度地保护。change“改变”,如:Nothing can change my idea.没有什么能改变我的想法。improve“改进”,如:Regular exercise can improve people's health.经常锻炼能增进健康。