It is estimated that some seven hundred million people about half the world's population are un able to read and write, and there are probably two hundred and fifty million more whose level of attainment(造诣、成就)is so slight that it barely qualifies a literacy(识字).
According to the estimate, the illiterate population in the world is ______.
选项:
A:two hundred and fifty million
B:one hundred million
C:about half of the total population in the world
D:seven thousand million
发布时间:2024-06-13 11:09:31