What is a diphthong?
举一反三
- The first vowel of a diphthong is as long as the second vowel.
- Which word with the diphthong(双元音) is different?
- Which is NOT a rising diphthong?（ ） A: ei B: ai C: au D: a:
- 【单选题】It was _____ he said _____ disappointed me . A. what ; that B . that ; that C . what ; what D . that ; what A. what；that B. that；that C. what；what D. that；what
- Itwas________hesaid________interestedme. A: what;that B: that;that C: what;what D: that;what