Sentence examples for have been twenty from inspiring English sources
It must have been twenty degrees hotter in there than outside, but he didn't care.
There have been twenty unsolved murders of journalists in Russia in the past eight years.
"I'd spent so many years pushing furniture around in my little tableaux — it wasn't nearly as intimidating for me as it would have been twenty years ago".
(That's why the average tenured professor is paid considerably more today than he would have been twenty years ago, even though he isn't any more productive).
These are among the contaminated products caught by detectors recently at border crossings; in New York's seaports alone, there have been twenty such cases.
"We had ten million when it should have been twenty, because I wanted the cast I wanted, not one that appealed to foreign-sales agents.
This was many years ago; I must have been twenty-five when I bought it, because I remember wearing it on my twenty-sixth birthday.
Since then, there have been twenty-one others, earning him a succession of European prizes.
There have been twenty-five such events in the past hundred and fifteen thousand years.
