后面加动词,比如i should go shopping.Everyone should ____(play)a part in saving the earth.做出来可以用get，也可以用make等系列动词，都行。Everyone should ____(play)a part in saving the earth.回给你了不对填play什么形式原型当然，这很简单。哦我想多了放心吧。拿分楼主。多少分？