题目内容
—How much are the black socks? —__________________.
A. It's 10 yuan. B. It's 10 yuans.
C. They're 10 yuan. D. They're 10 yuans.
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题目内容
—How much are the black socks? —__________________.
A. It's 10 yuan. B. It's 10 yuans.
C. They're 10 yuan. D. They're 10 yuans.