Diphthongs

Câu hỏi 1: Diphthongs

A. Are the combinations of two single vowels

B. Consist a glide from one vowel to another

C. Are two single vowels appearing within a syllable

Đáp án đúng: B. Consist a glide from one vowel to another

Câu hỏi 2: Diphthongs

A. Consist of a movement or glide from one vowel to another, the former of which is much longer and stronger than the other.

B. Are the combinations of two single vowels.

C. Are two simple vowels appearing within a syllable.

Đáp án đúng: A. Consist of a movement or glide from one vowel to another, the former of which is much longer and stronger than the other.