Key Features

Largest question bank with over 18,000 continuously updated practice items
Full-length mock exams that closely mimic the official Duolingo English Test format
Accurate evaluation and scoring services for speaking and writing sections
Exclusive free 24-hour scoring service for DET results via sponsorship linking
Detailed evaluation reports provided within minutes after completing mock exams
Structured DET courses developed by experienced ESL experts
Membership benefit including an exclusive 10% discount coupon for the actual DET fee
Integrated intelligent tutoring tools for grammar correction and content generation

The core strength of DET Practice lies in its sheer volume and quality of preparatory resources. Users gain access to an expansive question bank containing over 18,000 practice questions, which are continually updated to reflect any subtle shifts in test structure or focus. Beyond static practice, the platform offers powerful, full-length mock exams that closely simulate the real testing environment, complete with highly accurate evaluations for both speaking and writing sections. These adaptive tests generate detailed evaluation reports rapidly, often within minutes, allowing candidates to immediately identify performance gaps and adjust their study strategy with precision.


To augment self-study, DET Practice integrates sophisticated support systems, including advanced evaluation services and structured courses led by experienced ESL experts. A standout offering is the opportunity for members to receive a free 24-hour scoring service for their DET results by designating DET Practice as their sponsor, and members also qualify for an exclusive discount on the actual Duolingo English Test fee. Furthermore, the platform functions as an intelligent tutor, providing tools to correct grammatical errors, facilitate translations, and generate content, ensuring a holistic and efficient learning curve aimed squarely at maximizing the candidate's final test performance.

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