when was doing是什么时态

回答

瑞文问答

2021-08-28

when was doing是一般过去时。
doing
v. 做；干（do的ing形式）
n. 活动；所作所为
例句：
What on earth are you doing?
你究竟在干什么？
Shes doing a terrific job.
她活儿干得真棒。

扩展资料

　　What the deuce is he doing?

　　他到底在干什么？

　　Good heavens, what are you doing?

　　天哪，你在干什么？

　　That's the idea! You're doing fine.

　　对啦！你做得不错。

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