---these things?---They’re 15 yuan.A. how many isB. How many areC. How much isD. How much

问题补充：

---these things?

---They’re 15 yuan.

A. how many is

B. How many are

C. How much is

D. How much are

答案：

A. how many is

B. How many are

C. How much is

(答案→)D. How much are

解析：根据They’re 15 yuan“它们15元”可知，本句应该是问价格的，how much是提问价格的，故排除AB；又因为these things是复数，故用are。所以本题选D。