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题目内容
（国家开放大学理工英语1）
---Can I help you, sir?
---I.d like to have 100 _____. I want my students to draw pictures.
选择一项：
A.
piece of paper
B.
pieces of paper
C.
pieces of papers
---I.d like to have 100 _____. I want my students to draw pictures.
选择一项：
A.
piece of paper
B.
pieces of paper
C.
pieces of papers
参考答案