问题补充：
— bread would you like?
—Three pieces of .
A. How many; breads
B. How many; bread
C. How much; breads
D. How much; bread
答案：
A. How many; breads
B. How many; bread
C. How much; breads
(答案→)D. How much; bread
解析：句意：——你想要多少面包？——三片面包。Bread是不可数名词，没有复数形式。对不可数名词的数量提问用how much。对可数名词的数量提问用how many。故选D
