题目内容
【题目】They're not to sale.
【答案】They're not on sale.
【解析】句意:它们没有销售。be on sale在销售,固定短语,所以答案是They're not on sale.
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题目内容
【题目】They're not to sale.
【答案】They're not on sale.
【解析】句意:它们没有销售。be on sale在销售,固定短语,所以答案是They're not on sale.