单选题 A referendum in Egypt on a new constitution was ______ by 98% of those who voted in a turnout of 38% of those eligible.
【正确答案】 A
【答案解析】[解析] 句意：埃及有关新宪法的公投获得了98%的投票支持，本次符合投票资格的民众投票率达到38%。endorse开证明文件；支持。ensure确保；担保获得。allow允许；承认。allege断言，宣称。