填空题

For those who are almost blind to all colors, what kinds of colors can they only see They can only see _________________________________.

【参考答案】

black and white

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填空题

The BBC sent a (report) ______to cover the event for their late-night news program.

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For those who are almost blind to all colors, what kinds of colors can they only see They can only see _________________________________. 您的浏览器不支持 audio 元素。