Two died of cold last winter.The hero of the story is an artist in his

问题描述:

Two died of cold last winter.The hero of the story is an artist in his
A.hundreds old people;thirty B.hundred old people;thirties
C.hundred old people;thirtieth D.hundreds old peoples;thirty's

B
hundred前面有数字时不能加s
in his thirties译为“在他30多岁时”