Duolingo Test Center

Duolingo Test Center

Mô tả Duolingo Test Center


Certify your English proficiency with the Duolingo Test Center! - It's convenient: take a certification exam from home in under half an hour. - It's verified: using your camera and microphone, a real person supervises your test. - It's affordable: our human-verified test is 1/10th the price of compa... xem thêm
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