has been doibg是什么時態

回答

瑞文問答

2021-09-10

has been doing一般用來表示現在完成時。
doing
v. 做；干（do的ing形式）
n. 活動；所作所為
例句：
What on earth are you doing?
你究竟在干什么？
Shes doing a terrific job.
她活兒干得真棒。

擴展資料

　　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.

　　對啦！你做得不錯。