匿名回答于2023-09-23 03:42:45
why not后跟动词原形，即：why not do sth.……是说话者用来向别人提出建议，和why don't you do sth……的意思完全一样，如：
Why not try it again?
=Why don't you try it again?
You look tired,why not have a rest?
=You look tired,why don't you have a rest?
匿名回答于2023-09-06 20:50:47
