题目

单项选择Please give me two______.A.pieces of paper                                        B.pieces of papersC.pieces paper                                                   D.piece papers 答案:A 点拨:考查名词的数。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。
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