For example,they will help us cook.这句话中为什么用cook而不是cooking?

英语填空题!今天晚上务必完成!What do you think life will be l_______ in the future?I don’t think we will have to do some unpleasant h_______ at home.Because r_______ can help us .For example,they will help us cook.The food they cook wil for example for example是什么意思 for example什么意思 for example什么意思 for example是什么意思? 用for example造句 for example造句 For example等于什么 for example是什么意思 take twilight for example 可以说”For an example. Happiness means different things to different people.For example,some people believe that if they For example,they can use Basic to make up some useful programs 中文意思 For example, they can know more (a ) other countries.括号处填什么 For example,they will help us cook.这句话中为什么用cook而不是cooking? for example中example可不可以变为复数 as example 和for example区别