You need to brush your teeth after eating to have good teeth

You need to brush your teeth after eating to have good teeth 七下英语：You need to brush your teeth after eating to have good You need to brush your teeth after ()()()good teeth.意思为：为了有好 You need to brush your teeth after ()为什么 we need to brush teeth----(have)good teeth为什么 We need to brush our teeth a＿ eating dinner Please brush your teeth ___(before,after)you go to bed. You should brush your teeth before ______ to bed. brush your teeth before you go to bed Brush your teeth before you go to bed.(翻译） Brush your teeth b going to bed You should brush your teeth after meals every day.