原文是 people did not use paper money until the 15th century
问题描述:
原文是 people did not use paper money until the 15th century
那么In western country,people did not use paper money until the 15th century,did they?
改用Yes 还是 No 回答呢
答
No,they didn't.是的,他们不用了.
请及时采纳,多谢!