• 2021-04-14 问题

    Which of the following sounds are semivowels?()

    Which of the following sounds are semivowels?()

  • 2022-05-29 问题

    Phonetic Symbols, /j/ and /w/, are semivowels。( )

    Phonetic Symbols, /j/ and /w/, are semivowels。( )

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