predicative clause
I´m not interested in whether he has a lot of money.
引导主语从句、表语从句或同位语从句一般用whether引导。
—— 给力词典精选The truth is that everyone should take care of disabled people.
其实,人人都应该关心残疾人。(表语从句)
—— 给力词典精选This is what I want to do. The house is what he needs.
表语从句这就是我想做的这房子正是他最需要的东西。
—— 给力词典精选The question is whether the film is worth seeing.
问题是这部电影是否值得看(if不能引导表语从句)。
—— 给力词典精选The instruction was that nobody be allowed to go to sleep until further orders.
(表语从句)指示要求,任何人不得在接到进一步的命令之前去睡觉。
—— 给力词典精选