They repeatedly recommended that our social security system（ ）co
分类: 英语语法(00831)发布时间: 2024-08-22 09:29浏览量: 3
They repeatedly recommended that our social security system（ ）cover many of the occupants. A、being extended B、extended to C、had extended to D、be extended to 【正确答案】：D 【题目解析】：当主句里含有表示意志的成分时，后面的that分句中谓语动词通常使用原形。例如主句中含有advise，insist，recommend，suggest等