王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 A __________ is a structurally independent unit that usually comprises a number of words to form a complete statement, question or command. 答案 登录 注册 教师释疑: sentence 出自:联大 >> 信阳师范学院-英语语言学 信阳师范学院继续教育学院