is的过去式形态

回答
瑞文问答

2021-09-15

is过去式是was,它是一个动词,是be动词的一种,意思为“是、存在”。它的美式读法是[z],英式读法是[z],常放在其他词后缩写为 s,造句:This is a book.(这是一本书)。

扩展资料

  例句

  The system was state of the art.

  这一系统是当时最先进的'。

  It was a time of peak demand for the product.

  那是对该产品需求最旺的时期。

  Much of the form was not applicable to me.

  表格中很多部分不适用于我。

  For a long time his death was concealed from her.

  他的死瞒了很长时间都没告诉她。

  She was not only intelligent but also very musical.

  她不仅聪明,而且极具音乐天分。

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