I feel happy that you like my present属于什么从句,理论上that可以省略吗?

I feel happy that you like my present属于什么从句,理论上that可以省略吗? I am writing to you that I hope.这样写可以吗,是属于什么从句? adj + that 从句that 可以省略吗 Thanks!Because of you,I feel very happy!My bad temper,that I 主语从句中的THAT可以省略吗? 表语从句中that可以省略吗? that引导表语从句可以省略吗 表语从句that可以省略吗 That you do not feel happy is my maximal You're nothing like that you used to be.中的that可以省略吗 You can buy sometime that you like 这里的that可以省略吗 I feel that 是 表语从句吗