This pair of sports does shoes is 60 yuan.That pair of sports shoes is 80 yuan.(合并成一句)This pair of sports shoes is _____ ______ _______ ______ that pair.

问题描述:

This pair of sports does shoes is 60 yuan.That pair of sports shoes is 80 yuan.(合并成一句)
This pair of sports shoes is _____ ______ _______ ______ that pair.

cheaper 20 yuan than

twenty yuan cheaper than
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