When humming birds fly, their wing-beats are so rapid that the wings seem blurred.
A
indistinct
B
fragile
C
tiny
D
inexhaustible
Correct Answer: indistinct
blured indistinct- অস্পষ্টfragile ভঙ্গুরtiny- অতিক্ষুদ্রinexhaustible অব্যয়Synonym: Muddy, Dazzle, obscure. Antonym: Clean, brighten, Clear.