5. Jane is twenty-one years old. （how old）
举一反三
- How old is the man A: He is twenty years old. B: He is thirty years old. C: He is forty years old.
- How old was he then______ years old.
- Four years ago, Jane was twice as old as Sam. Four years on from now, Sam will be 3/4 of Jane’s age. How old is Jane now
- How old is the man’s grandma A: She is 57 years old. B: She is 53 years old. C: She is 54 years old.
- How old was Mark David Chapman when he shot at John Lennon A: 25 years old. B: 21 years old. C: 23 years old. D: 24 years old.