More than 20 people ________ in traffic

问题选择题

More than 20 people ________ in traffic accidents ________ last May.

A．have died, for

B．have died, since

C．have been dead, since

D．have been dead, for

答案

答案：C

题目分析：句意：自从去年五月，超过20 个人在交通事故中死亡。since last May，自从去年五月，一段时间。和一段时间连用，用延续性的动作或状态。die对应的延续性的状态是be dead.,动作从过去延续到现在，用现在完成时态，故选C。