Question

【题目】Please give me two ________.
A.pieces of paper
B.pieces of papers
C.pieces paper
D.piece papers

Answer 1

【答案】A
【解析】句意：请给我两张纸。paper作“纸”讲时, 为不可数名词, 数量必须借助piece来表示, 而piece为可数名词。故选A项。