(·北京高考)It's important for the figuresregularly.A. to be updatedB. to have been updated

问题补充：

(·北京高考)Its important for the figuresregularly.

A. to be updated

B. to have been updated

C. to update

D. to have updated

答案：

(答案→)A. to be updated

B. to have been updated

C. to update

D. to have updated

解析：选A考查非谓语动词。句中的时间状语regularly 表示经常发生，因此排除B、D两项； 又因为figures 是被更新的，故选A项。