the poor boy()an operation at this time yesterday

学习 时间:2026-06-04 21:25:07 阅读:9495
the poor boy()an operation at this time yesterdayA has been perfomedB was being performedC was performed D is being performed求说明选择的原因、

最佳回答

称心的天空

优美的大碗

2026-06-04 21:25:07

B was being performed使用被动语态四个选项都是,但是后面的at this time yesterday表明要用过去进行时态。

最新回答共有2条回答

  • 快乐的月饼
    回复
    2026-06-04 21:25:07

    B was being performed使用被动语态四个选项都是,但是后面的at this time yesterday表明要用过去进行时态。

上一篇 数列2007,2008,1,-2007,-2008,...这个数列从第二项起每一项都等于它的前后两项之和,求数列的前20

下一篇 阿炳的作品有哪些?