it is of great help to me.

问题描述:

it is of great help to me.
这句中为什么要加个of,求各位回答,

It is of great help to me.=It is greatly heapful tome.
of+noun=该名词的形容词~~
不过使用起来比直接用形容词上档次的多了~~
所以一般多读多学习外国人的地道说法很重要的挖~~
过8级了心情好HI呀~~
希望能给你帮助了~~