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has been doibg是什么时态

回答
瑞文问答

2021-09-10

has been doing一般用来表示现在完成时。
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。