【正确答案】 B

【答案解析】[解题指要] 该题测试as引出定语从句的用法。若将“As is reported in the newspapers”后置，意思则更加清楚，关系更为明确。即：Talks between the two countries are making progress, as is reported in the newspapers. as引出的定语从句常用于“众所周知”的场合。