e of + n.= be + a.
这是一种固定搭配,of与名词的结构相当于形容词
Neither of the books is of any use to me.= Neither of the books is useful to me.
be of help = be helpful
be of use = be useful
e of + n.= be + a.
这是一种固定搭配,of与名词的结构相当于形容词
Neither of the books is of any use to me.= Neither of the books is useful to me.
be of help = be helpful
be of use = be useful