名词性从句语法：that省略.It is important that.

名词性从句语法：that省略.It is important that. 名词性从句中的that省略情况 名词性从句中,that的省略 it is+n+that从句 是名词性从句吗that可省吗? 名词性从句中that不省略的情况. that在名词性从句中可否省略 名词性从句的that都可以省略么, 名词性从句中什么情况下that可以省略 it is+adj.+that从句 是名词性从句吗 是哪一类从句 'it is believed that +从句' 中that可以省略吗? 在名词性从句中that可以省略吗?THAT在名词性从句中不充当任何成分?which在名词性从句中充当成分吗? 名词性从句问题.Is it true that the scientist will give us a lecture