20. English vowels can be divided into two large categories: monophthongs and _______________ __________.
举一反三
- ________’s poems can be divided into two categories: the
- High school English courses are divided into two categories: compulsory courses and elective courses.
- Descriptions can be broadly divided into two categories, they are objective description and subjective description.
- _____ poems can be divided into two categories: the youthful love lyric and the later sacred verses.
- For airline purposes, baggage can be divided into two categories: checked baggage and unchecked baggage.