I'm selling the textbook and the workbook for $60.我想问他单卖不单卖textbook应该怎么问?谢谢
1,how much is the texbook only?
2,do you sell the texbook alone?
3,do you sell the single texbook?
4,how much is the single texbook?
5,do you sell the texbook separatly?
6,hey,only the texbook,how much?
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How much is the textbook alone?