题目: The world’s population is aging. It is estimated that the people aged 60 or over will ______ 15% of the entire population by 2020.
A.consist
B.compose
C.comprise
D.include
题目: The world’s population is aging. It is estimated that the people aged 60 or over will ______ 15% of the entire population by 2020.
A.consist
B.compose
C.comprise
D.include