M: How much are these cupsW: Twenty dollars each, thirty-five dollars for a pair, or sixty-five dollars for four. What’s the price of one cup（） A: $ 35. B: $ 65. C: $ 20.
M: How much are these cupsW: Twenty dollars each, thirty-five dollars for a pair, or sixty-five dollars for four. What’s the price of one cup（） A: $ 35. B: $ 65. C: $ 20.
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