里面的what是什么成分?引导的是?分析下句子结构 If this is what signifi 里面的what是什么成分?引导的是?分析下句子结构 If this is what signifies experiencing nature in the new millennuim,then Thoreau must be rolling in his grave.
If this is what signifies experiencing nature in the new millennuim,then Thoreau must be rolling in his grave. what signifies experiencing nature in the new millennuim:what引导表语从句。 what=the + n + that
If this is what signifies experiencing nature in the new millennuim是原因状语从句 this is what signifies experiencing nature in the new millennuim这句是主系表结构 what signifies experiencing nature in the new millennuim这句是表语从句