同位语从句只用that作为开头（I have no idea除外） 为何

同位语从句只用that作为开头（I have no idea除外） 为何 定语从句还是同位语从句中的that可以作为从句中的宾语使用? 区分这句话是定语从句还是同位语从句It is such an important meeting that i will attend it.这个是同位语从句还是定语从句?此外,定语从句和同位语从句怎么区分? 同位语从句中的that能不能省略 同位语从句中的that能不能省略 同位语从句一定要用that 吗 同位语从句中,逗号=that? 同位语从句which与that区别 英语语法同位语I won't tell you that I love you .是什么从句 I have to assume beyond any doubts that. ..这个that引导的是宾语从句还是同位语从句 为什么. I have a dream that i could pass CET-4 这一句是同位语从句还是定语从句? I know the fact that he doesn't know.是不是同位语从句? I like you in the same way that you like me是同位语从句吗 The next thing I knew was that the police came.这个是同位语从句么? that在同位语从句和定语从句中的区别 that引导的宾语从句是不是就是同位语从句? I'll never forget such a beautiful place___ I spent my childhood there with my grandmaA ,that B,where C,because D,which,C,我明白.我想知道的是为什么不可以选A,作为同位语从句. This is all that I can tell you.是定语从句还是同位语从句?请陈述理由,