no one is against it.这句话是主系表结构吧.为什么后面有个it呢?

no one is against it.这句话是主系表结构吧.为什么后面有个it呢? 这句话为什么用虚拟?It is strange that no one should like this book . it takes only one day to have it laudry done 这句话后面有问题吗 have It is no use asking him about it为什么用asking分析句子结构词性 英语语法问题it is no use为什么等于it is of no use?为什么有等于there is no use It is no surprise that Tom should have won the match,这句话为什么要 It's definitely a myth.这句话为什么is 后面能加definitely这个副词?be动词后面不是加 As a result,our school is no longer that it used to be .这句话有 这句话中as it is后面优胜略吗 It is no wonder you were late.这句中为什么后面的主语从句省略了that? It is important to help people who no money.这里为什么用have?who后面 No one doubts that it is ture 为什么that不能换成whether