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完成句子-根据汉语提示填空 较易0.85 引用2 组卷146
All our efforts were ___________ (付诸东流). We had to start from the very beginning. (根据汉语提示完成句子)
2023·吉林长春·二模
知识点:介词与其它词类的搭配in vain 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!