the night they had prepared a lot of wonderful programmes.A. ForB. AtC. OnD. Of

问题补充：

the night they had prepared a lot of wonderful programmes.

A. For

B. At

C. On

D. Of

答案：

(答案→)A. For

B. At

C. On

D. Of

解析：考查介词，对于晚上，他们准备了许多精彩的节目。对于晚上For the night，在晚上At night，所以选A。