I___him,but I can't say I know much about him

问题描述:

I___him,but I can't say I know much about him
A:know
B:know how
C:know apart
D:know of
选哪个?为什么?(我现在正在初学英语,

A
know how 是指知道怎么做一件事
know apart 是指懂得分别
know of 是指我知道某东西的存在
know是解作 “知道” 或“认识”