All the preparations for the task , and we’re ready to start.
A. pleted
B. plete
C. had been pleted
D. have been pleted
网友回答
A. pleted
B. plete
C. had been pleted
(答案→)D. have been pleted
解析：现在完成时表示过去年做的事对现在的影响。从and we’re ready to start句意可知，一切准备工作已经就绪，可以开始工作了。plete是及物动词，与句子的主语是被动关系，所以需要用被动语态表达。注意①分清plete与主语之间的关系；②结合语境选择正确时态。