问题
________the population of Shandong Province?—I can’t say exactly, but I know it ________ about 80 million
A:What's; has large population
B:How much is; has the population of
C:How many is; has a large population
D:What's; has a population of
B:How much is; has the population of
C:How many is; has a large population
D:What's; has a population of
正确答案是：
