单选题
" ______ the population of China?" "I don't know the exact number, but I know it has ______ population." A．How much/much B．What's/a large C．How many/many D．What's/many
【正确答案】
B
【答案解析】population是不可数名词，在问“多少人口”时，用what's the population of…?人口多用large。