大学英语：语法用法：某些动词后的宾语从句

　　某些动词后的宾语从句中谓语动词要用虚拟语气

　　在一些动词后面的宾语从句中，谓语动词要用虚拟语气。这时，谓语动词用动词原形或should +动词原形。这类动词一般表示命令，要求，决定，建议，主张等概念，主要有：advise, ask, command, decide, demand, desire, direct, insist, move, order, propose, recommend, request, require, suggest,等。

　　The workers demanded that their wages (should) be raised by 10 per cent.

　　The teacher decided that you do the experiment first.