Youth’s Day a celebration was held on our campus yesterday.A. In favor ofB. In order ofC.

问题补充：

Youth’s Day, a celebration was held on our campus yesterday.

A. In favor of

B. In order of

C. In search of

D. In memory of

答案：

A. In favor of

B. In order of

C. In search of

(答案→)D. In memory of

解析：可联系答.案.网客服索取。