One of the glorious moments in my school life was I was awarded the Mayor’s AwardA. whyB.

问题补充：

One of the glorious moments in my school life was I was awarded the Mayor’s Award．

A. why

B. how

C. that

D. when

答案：

A. why

B. how

C. that

(答案→)D. when

解析：考查从句连接词的选择，根据句子结构可知，该句为表语从句，从句中缺少时间状语，因此选择D，句意为，我学校生活最辉煌的时刻就是当我被授予市长奖的时候 、