I think that he is good.和I think he is good.有什么区别

I think that he is good.和I think he is good.有什么区别 I think he is a good boy中 i don't think he is a good student,_ I think he is a good teacher 同义句 I think it good to do exercise.和 I think that it is good to i think he is going to beach .if he __,he'll have a good tim I don‘t think he is a good boy 为什么后半句用is he I think (that) he is wrong. I think that he is right. 英语翻译I think he is a good teacher think要不要用过去式? I think that he was clever.和I think he was clever.有啥区别? I think he is a good boy.(改为否定句） I ( )( )he( )a good bo整末改