The phrase "acknowledged a long" is not correct and does not form a complete thought in written English.
It may be used in contexts where you are referring to recognizing or admitting something that has been long-standing, but it requires additional context to be meaningful.
Example: "She acknowledged a long history of collaboration between the two organizations."
Alternatives: "recognized a lengthy" or "admitted a prolonged".
American tennis, in reality, is somewhere in the middle, building buzz and better players, but with, McEnroe acknowledged, "a long way to go".
BEHIND THE NEWS Mike Allen was running unopposed for another term as Hamilton County's prosecutor when he acknowledged a long affair with an assistant prosecutor that included sex in his private office.
From a biological point of view, the importance of local derivatives up to order two for the human visual system has been acknowledged a long time ago [36].
Owen Strachan called her heretical, dangerous, and all manner of terrible things because she exhibited a faith that prioritized women and acknowledged a long tradition of calling God the Spirit by feminine pronouns.
After all, the former senator has acknowledged a long history of outspoken hyperbole, occasionally nasty: "Over the last 40 years, I have had my size 15 feet in my mouth a time or two".
It was the first time the North has publicly acknowledged a long-range missile or satellite failure.
He also acknowledged a long-standing tension involving him, his political allies who have long championed democratic rule in Iraq, and the C.I.A. and State Department.
In the blogpost, he acknowledged a long-standing debate about whether video games are art and said he was considering a "movie version of a video game or mobile app".
However, Bernal's work, which acknowledges a long line of African and African-descended scholars who are his precursors, Diop included, has raised hardly a ripple in academic philosophy.
Before answering that question I need to acknowledge a long and not always honorable history of writers casting Jesus as an exemplar of their own most treasured objectives.
The residency acknowledges a long-standing relationship between the Brentano String Quartet and Princeton University.
