Lao Li's toing won't be of much help. 为什么用of?是be of + 名词的固定搭配吗?

问题描述:

Lao Li's toing won't be of much help. 为什么用of?是be of + 名词的固定搭配吗?
应该是Lao Li's going won't be of much help

是固定搭配.be of+抽象名词=be+抽象名词的形容词 如:What he said at the meeting was of great importance.=What he said at the meeting was very important.Lao li's going won't be of much help.= Lao li's go...