—DoyouknowanythingaboutChineseknots(*结)?—Yes.Theyareus...

问题详情：

—Do you know anything about Chinese knots (*结)?

—Yes. They are usually seen ________ symbols of good luck.

A．for  B．by  C．with  D．as

【回答】

D　

知识点：介词和介词短语

题型：选择题