A. made B. discovered C. developed D. invented
A. described B. discussed C. considered D. made
A. same B. other C. opposite D. wrong
A. like B. as C. with D. for
A. 把身份低的介绍给身份高的 B. 把身份高的介绍给身份低的 C. 把年纪大的介绍给年纪轻的 D. 把女士介绍给男士 E. 把男士介绍给女士
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