Why not和Why don't都表达一种询问的口气,提建议的语气
Why not+do something Why don't+人称+do something
例句、Why not write it down ?为什么不把它写下来呢?
Why don't you write it down ?你为什么不把它写下来呢?
希望楼主采纳、感谢!~
Why
not
后面接动词原形,不要求对方回答原因,是建议对方做⋯。如:
Why
not
go
to
the
cinema?
去看电影吧!
why
not...why
don't....简略形式用于口语区别why
don't面需要指定象譬:
why
don't
you
stay?
why
not面需要指定象譬:
why
not
stay?
所象需要根据文推测