you may rely on it that she is sure to attend the party.i'll appreciate it if you help me with myEnglish.这两个it的用法是什么啊,感觉很像啊,能总结这类的用法吗

问题描述:

you may rely on it that she is sure to attend the party.i'll appreciate it if you help me with my
English.这两个it的用法是什么啊,感觉很像啊,能总结这类的用法吗