【题目】Mail is ________ to our office twice a day.
A.delivered
B.designed
C.devoted
D.declared

【答案】A
【解析】考查动词词义辨析。句意：我们办公室的的邮件两天送一次。deliver“递，送”；design“设计”；devote“把…奉献（给）”；declare“宣布，宣告”。根据题意，故选A。