免费练习 PTE Academic 与 PTE Core,口语写作享 AI 评分

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | detpractice.com | oetstudy.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 11.5万 (115,015) | 4738 (4,738) |
| 月度环比流量变化 | +1.58万 (+15.9%) | +3437 (+264.2%) |
| 主要市场与份额 | 🇻🇳 越南 (14.8%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 5.12万 | 1537 |
| 用户评分 | 4.3 | 4.4 |
| 支持的平台 | 网站 | 网站 |
用 AI 评分与 18,000+ 练习题攻克 Duolingo English Test
18,000 多道每日更新的练习题,配高分示范答案与详尽解析。
自适应模拟考试还原真实 DET 的题型与难度,AI 评分并在 1 至 5 分钟内给出详细评估报告。
针对 DET 口语与写作题型提供 AI 评分与教师指导,覆盖看图写作、互动写作、口语样本等任务。
由 ESL 专家打造的结构化课程,系统讲解 DET 口语与写作部分的应考方法。

OETStudy is a free practice platform for the Duolingo English Test. It offers a large bank of exam-style questions, AI-powered scoring for speaking and writing tasks, CEFR vocabulary checks, and progress analytics to help learners target a higher score.
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.
免费练习 PTE Academic 与 PTE Core,口语写作享 AI 评分
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
Prep Edu is an online language-learning and exam-preparation platform combining structured IELTS, TOEIC and HSK courses with AI-powered practice. Its Prep AI Virtual Speaking Room and Virtual Writing Room simulate real exam conditions and return feedback on grammar, pronunciation, vocabulary, ideas and logic, while the Teacher Bee AI companion offers round-the-clock guidance. Learners get a personalised roadmap, mock tests, progress tracking and mobile access for studying at home.
AI 英语口语练习:即时 CEFR 分级与面试准备

专项更强TOEFL Practice is an online platform offering 50+ TOEFL mock tests with AI-powered grading, instant section-level scores, and detailed feedback across Reading, Listening, Speaking, and Writing. It is aligned with the 2026 TOEFL iBT format and includes a guided video course on the Premium tier.
专项更强TOEFL Practice is an online platform offering 50+ TOEFL mock tests with AI-powered grading, instant section-level scores, and detailed feedback across Reading, Listening, Speaking, and Writing. It is aligned with the 2026 TOEFL iBT format and includes a guided video course on the Premium tier.
对齐 ETS 评分标准的 AI 托福口语评分练习
用 AI 反馈练出英语口语自信
无限的 AI 生成剑桥英语练习,配即时反馈