helpful比较级和高水平是什么啊
helpful比较级和高水平是: 比较级morehelpful 高水平mosthelpful helpful 美/ˈhelpfl/英/ˈhelpfl/ adj.有帮助的;有益的 双语例句: Thanks to yourhelpfuladvice, otherwise the child would have gone astray. 多亏你有用的劝告,不然这个小孩就会误入歧途了。 He is veryhelpful, so people think highly of him. 他很乐于助人...