when and why he came here ----- yet.

学习 时间:2026-11-12 21:32:23 阅读:9972
when and why he came here _____ yet.A.is not knownB.are not knownC.has not known

最佳回答

淡然的钻石

背后的野狼

2026-11-12 21:32:23

When and why he came here 作为一个整体,谓语动词用单数形式。。句意:他何时和为何来这的原因还未知。!'选AAAAAAAA。

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  • 懦弱的钢铁侠
    回复
    2026-11-12 21:32:23

    When and why he came here 作为一个整体,谓语动词用单数形式。。句意:他何时和为何来这的原因还未知。!'选AAAAAAAA。

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