All this leads to a population in the twenty-first century that is smaller_____feared a few years ago.
举一反三
- Someone it twenty years ago.
- The first Olympic Games took place ________. A: in the seventh century B: certainly before 700 BC C: over three thousand years ago D: a thousand years ago
- A few years ago, .
- Is this the museum ____ you visited a few years ago?
- We live in ( ) A: the twenty-first century B: the century twenty-one C: century twenty-one D: the century twenty-first