Some of us ( )is very imortant.A(know) B(knows) C(knowing)D(

学习 时间:2026-10-05 20:21:20 阅读:9239
Some of us ( )is very imortant.A(know) B(knows) C(knowing)D(to know)是C还是D,还麻烦告诉小弟当两个动词一起出现时,什么时候用Ving形式,什么时候用TO+ V原.

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危机的小馒头

笨笨的自行车

2026-10-05 20:21:20

knowing该句子可以改为() is very importantjust like swimming is my faviourt sport

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  • 热心的蚂蚁
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    2026-10-05 20:21:20

    knowing该句子可以改为() is very importantjust like swimming is my faviourt sport

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