紧急求助Eating more vegetables is good at your health.为什么这里要用is而

紧急求助Eating more vegetables is good at your health.为什么这里要用is而 Eating more vegetables is good for your health.同意句 Eating vegetables and fruit is good for your health.这里为什么是“i eating more vegetables and fruit is good for your health 为什么 eating more vegetables is good for you.为什么要用is eat more vegetables,please.It is good ____ your health Eating more friut and vegetables ( ) good for your health 括號 Eating vegetables is good for our health中eating可换成to 为什么? Eating more vegetable is good for our health为什么用is Eating vegetables （is） good for our health.为什么那个is不是are,难道这个 Eating more vegetables is good for us 谓语为什么用复数 eating fruit is good for our health 为什么用health