is的过去式是什么单词

is的过去式 was 是，be的第一和第三人称单数过去式；

例She was still half asleep when she arrived at work.

她到了上班地点时仍然睡眼惺忪。

His life was drawing to a close.

他的生命正走向终点。

We were amazed to find that no one was hurt.

我们很惊异地发现竟没有人受伤。

Don was deep in conversation with the girl on his right.

唐与他右边的女孩在专心交谈。

Don\'t worry; the deal was completely above board.

别担心，交易是完全合法的。