What does "one more go" mean? Is it an idiom?

[Rich7]

Test No. incompl/elem-26 "The Bells", question 5

I'll have one more ......... and then..

(a) come
(b) find
(c) go
(d) leave

Test No. incompl/elem-26 "The Bells", answer 5

I'll have one more go and then..

Correct answer: (c) go

Your answer was: incorrect
I'll have one more come and then..
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one more try? kind of?

[Yo]

Yes, one more go means one more try.

[Luuth1903]

I'll have one more go and then..

Why employ the "go" here but not the other.

please help me

thanks

[Jerome.M]

[Kitosdad]

Jerome, it is the most regularly used form in England.

Have a go = Make an attempt.
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Englishman living in Germany.