Question

一道英语语法选择题（自考本科科目号00831）

I have repeatedly recommended that our social security system cover many of__the occupations.
A. being extended B. extended to
C. had extended to D. be extended to
为什么选D。

Answer 1

感觉题目有问题，空格不应该在many of__the occupations这个位置吧，应该在our social security system_________cover这个位置。
选D。这是一句宾语从句，主句谓语recommend，此类含有“建议、命令、要求”等意思的动词做主句谓语，其宾语从句使用虚拟语气，形式为should+层动词原形，should可省略。

Answer 2

and subtle monitor that told him he ha

Answer 3

off received a telegram from his sister, from h