汉译英句型构建 — 英语词汇题
题目
请选择最恰当的选项补全译文：“据估计，到2030年，中国老年人口将超过3亿，这将给社区养老服务带来巨大挑战。” ______ that by 2030, China's elderly population will exceed 300 million, ______ will pose a huge challenge to community elderly care services. A. It is estimated; which B. It estimates; which C. There is estimated; that D. It is estimated; it