we don't need to have too much fruit for .........为什么用don't need to

Question

如题所述

Answer 1

don't
need
to
do
sth=
needn't
do
sth不必（前者是
实意动词
的用法，后者是情态动词的用法)
need
to
do
sth
需要做某事
need
只有作为情态动词时，后面才接
动词原形