i am sure that.../ iam afraid that...反义疑问句有什么特别的吗

i am sure that.../ iam afraid that...反义疑问句有什么特别的吗 I am sure that i am not sure反义疑问句 I am sure that.的中文意思 That's wonderful的反义疑问句什么 i am afraid that.中的that可以省略吗?为什么? I am afraid that I can't 中的that can't 在句中做什么成分中间有am I am afraid that I have to go.什么句型! I am sure that.,that后面的部分在句子中做什么成分 I am afraid that you will forget me什么意思 I am afraid that和I am afraid not 的区别 Iam not sure if 加句子 而为什么不是 I am not sure that 加句子 在语法上为什么么不是