"Until it ........... in recent times, the relatively small Hula painted frog ............... to be extinct."
A- was rediscovered / had been thought
B- has been rediscovered / was thought
My answer is B but the correct answer is A. How it could be?
anonymous in recent times This is a mention of time. The present perfect ( has been rediscovered ) cannot be used with a mention of time. CJ
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anonymousin recent times
This is a mention of time. The present perfect (has been rediscovered) cannot be used with a mention of time.
CJ