第1个回答 2019-07-20
fast即作形容词作副词都用描述具物理性质、量化速度、速率快慢:
Tom
runs
faster
than
Peter.
4m/s
is
faster
than
2m/s.
quickly用作副词用形容量化快慢:
Quickly
Tom!
Come
here!
(which
means:
Tom!
Come
here
quickly!)
Do
it
quickly,
or
we'll
be
knocked
out!
fast作副词用
般讲quickly指作迅速敏捷比师让起答问题磨蹭说quickly意思快点;
迅速点
fast表示速度快He
can
ran
fast.意思跑快句能说He
can
ran
quickly.合适
希望俩例能够使体差别