Sentence examples for has been unsure from inspiring English sources
The SEC has been unsure over what to do.
It has been unsure about fully endorsing the Nocton super-dairy proposal.
Mr. Kerry has been unsure whether to press Iran on the past or get assurances for the future.
The music business is dwarfed in size by television, video games, and movies, and has been unsure, at best, of how to embrace the digital age.
The tests should be performed, the panel said, to bring certainty to Blassie's family, which has been unsure of his fate in the 26 years since his A-37B fighter plane was downed by ground fire near An Loc, Vietnam.
Labour has been unsure what position to strike ahead of next year's referendum: it is keen to capitalise on Lib Dem unpopularity in the devolved and local elections but sceptical that aggressive anti-Lib Dem campaigning will be blurred by attempts at unity in favour of AV.
Scientists have been unsure what to make of these complaints.
But economists have been unsure how the psychic tradeoffs play out in practice.
However, until now, scientists have been unsure what actually causes the explosions.
They have been unsure of which way the ball is swinging.
The Giants have been unsure of their offensive line since injury woes began in training camp.
