--How many people have died in the bomb explosion? ---They say they’ve had reports that more than a hundred people died but cannot ______ this.A.requireB.adviseC.demandD.confirm
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D解析试题分析：A.要求 B.建议C.要求 D.确认 根据句意：多少人在这场爆炸事故中死亡。他们说已经报道有超过一百个人，但是还不能确认。故选D考点：词义辨析
点评：本题不难，重在理解题意及各选项的意思，对于这类题目属于送分题，平时的单词记忆一定要抓紧，对于不认识的单词要勤于积累在本子上，有时间随时进行记忆。