some pieces of papers? he had something to write down and asked me for ______________ A.some pieces of papers B.some pieces of paper C.a piece of paper

some pieces of papers? he had something to write down and asked me for ______________ A.some pieces of papers B.some pieces of paper C.a piece of paper

A和B都可以吧,paper做紙是不可數名字,用piece錶量.A錯了吧.