Allthepreparationsforthetask___________,andwe’rereadytostart.
A.completedB.completeC.had been completedD.have been completed在线课程D
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。complete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complete与主语之间的关系;②结合语境选择正确时态。
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