turn的变形有哪些
变形有过去式turned,过去分词turned,名词复数turns,现在分词turning,例如: In one year she turned from a problem child into a model student. 一年内,她从问题儿童变成了模范学生。 turn的意思 v. 使转动,旋转,转身,翻转 n. 转动,转向,转弯处,转变 变形:过去式: turned; 现在分词:turning; 过去分词:turned; turn用法 turn可以用作动词 turn的基本意思是“旋转...