问题
填空题
Last night's TV news said that by then the death of the missing people______(未证实) yet. (prove)
答案
参考答案:had not been proved
解析:
“the death of the missing people”和“prove”是动宾关系, 应该用被动语态,句子是过去时态,由by then可知这里应该用过去完成时。句意:据昨晚的新 闻报道,截止到那时候,失踪人员的死亡情况还未得到证实。