What he says is of great importance这句of可以省略吗

Question

如题所述

Answer 1

1.
of不能省略。
2.
of
great
importance=greatly
important.
3.
what
he
say
is
of
great
importance.全句意思是他的话非常重要。
4.
省略了of,
就变成what
he
say
is
great
importance.意思是他的话是重要性。意思就错了。