is的過去式形態(tài)

回答

瑞文問答

2024-05-30

is過去式是was，它是一個(gè)動(dòng)詞，是be動(dòng)詞的一種，意思為“是、存在”。它的美式讀法是[z]，英式讀法是[z]，常放在其他詞后縮寫為 s，造句：This is a book.（這是一本書）。

擴(kuò)展資料

　　例句

　　The system was state of the art.

　　這一系統(tǒng)是當(dāng)時(shí)最先進(jìn)的。

　　It was a time of peak demand for the product.

　　那是對(duì)該產(chǎn)品需求最旺的時(shí)期。

　　Much of the form was not applicable to me.

　　表格中很多部分不適用于我。

　　For a long time his death was concealed from her.

　　他的死瞞了很長時(shí)間都沒告訴她。

　　She was not only intelligent but also very musical.

　　她不僅聰明，而且極具音樂天分。