Question

Could you give me ________, please?

1. A.
   two pieces of beef
2. B.
   two pieces of beeves
3. C.
   two piece of beef
4. D.
   two piece of beeves

Answer 1

A
精析：piece是量词，是可数名词，与two连用时应用复数，故C、D不能选；beef是不可数名词，不能变复数，故B不能选。