Has been blowing all night -- not finished yet?

[Saneta]

English Grammar Tests, Elementary Level

ESL/EFL Test #274 "Basic Grammar Exercises (4)", question 6

The wind has been ......... all night.

(a) blown
(b) blows
(c) blow
(d) blowing

English Grammar Tests, Elementary Level

ESL/EFL Test #274 "Basic Grammar Exercises (4)", answer 6

The wind has been blowing all night.

Correct answer: (d) blowing
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..has been blowing all night - so this night isn't finished yet,right?
..wind blew all night- so night is finished,right?
thanks a lot!

[Mister Micawber]

That's right.
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Native English teacher at Mister Micawber's