Mashable2 年
Duolingo wants to expand your High Valyrian ahead of 'House of the Dragon'
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Kamil Anwar on MSN9 个月
Does Duolingo Have an ASL Course?
But does Duolingo offer ASL amongst the wide variety of languages available on it? Let’s find out. Table of Contents How Does Duolingo Work?What is American Sign Language (ASL)?