考试
2021-02-02 18:52:22

[单选] In the last few years,the

题目描述

A . had beenB . wereC . have beenD . has been

答案解析

“in the past/last…”用现在完成时态,There is/are…的现在完成时态是There have/has been...

“in the past/last…”用现在完成时态,There is/are…的现在完成时态是There have/has been...

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