Duolingo English Test
用 AI 助手备考 Duolingo English Test (出国留学)。主题：Literacy、Comprehension、Conversation、Production。提供讲解、测验和模拟试卷。
主题和子主题
- Literacy
- Read and complete
- Read and select
- Interactive reading
- Comprehension
- Listen and type
- Interactive listening
- Conversation
- Speak about the photo
- Read, then speak
- Production
- Write about the photo
- Writing sample