yogurt do we need?A. How muchB. How manyC. How oftenD. How long

问题补充：

yogurt do we need?

A. How much

B. How many

C. How often

D. How long

答案：

(答案→)A. How much

B. How many

C. How often

D. How long

解析：

试题分析How much多少，提问不可数名词；How often多久一次;How long多长；How many多少个；句意：你需要多少乳酪？本句中yogurt是不可数名词，故选A。