TOEFL iBT
用 AI 助手备考 TOEFL iBT (英语 · 出国留学)。主题：Reading、Listening、Speaking、Writing。提供讲解、测验和模拟试卷。
主题和子主题
- Reading
- Main idea
- Vocabulary
- Inference
- Listening
- Lectures
- Conversations
- Speaker attitude
- Speaking
- Independent task
- Integrated tasks
- Fluency & pronunciation
- Writing
- Integrated writing
- Academic discussion
- Grammar & accuracy