主语从句 it is ,that能省略吗

主语从句 it is ,that能省略吗 It is no wonder you were late.这句中为什么后面的主语从句省略了that?主语从句不是不可以省略that吗? 请问主语从句中that能省略吗? 主语从句中的从属连词that 能省略吗 that引导主语从句可省略吗? 主语从句it is...that 中的that It is the first time that I have met him.中that后的句子作什么成分?1是主语还是定语?整句话是主语从句吗?（本人始终不确定）2It is the first time I have met him.为什么that被省略了?什么时候能省that?3that换 主语从句和表语从句中的THAT可以省略吗 it is the first time that是主语从句吗 it appears that是主语从句还是表语从句啊?还有 那个that可以省略的吗？？ it is that+句子 请问that能省略吗 It is the second time that I have been to Beijing是主语从句吗?如题,It is the second time that I have been to Beijing.这个句子中It is ...time that 从句可以解释为主语从句吗?that 可以省略吗? 从句可省略主语和系动词或it is结构的省略结构能在哪些状语从句中使用,连词后可接哪些形式 引导主语从句的THAT可以省略吗? 主语从句中的THAT可以省略吗?如题 主语从句的that 不做成分时可以省略吗 定语从句的从句主语能省略吗?There is a young man (who is) called Peng Yu in NanJing.这句话,who is可以省略吗 it is 作形式主语后面能加that从句吗是不是出现it is...that就说明这是一个强即调句