Question

【题目】—________tomato juice do you need?

—One cup is enough.

How often B．How many C．How much D．How long

Answer 1

【答案】C

【解析】句意：——你需要多少西红柿汁？——一杯就够啦。A.How often多久一次，提问频度副词；B．How many多少，提问可数名词的复数；C．How much提问多少钱，提问不可数名词的多少；D．How long东西多长，多长时间。根据语意和选项，故答案选B。