Question

it is well known fact that it ........rains in deserts (fill in adverb of frequency)

Answer 1

rarely could be your answer.

Have a nice day !!

Answer 2

HEY DEAR HERE IS UR ANSWER
.
.
◆IT IS WELL KNOWN FACT THAT IT RAINS
$seldom$
IN DESERTS.
◆

THANKS

HOPE IT IS CORRECT