defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series English Grammar Fill in the Blanks
Fill in the blanks with an appropriate preposition.
Dinosaurs roamed the earth _______ the Mesozoic Era.
1
across
2
in
3
on
4
during
Fill in the blanks with an appropriate preposition.
Dinosaurs roamed the earth _______ the Mesozoic Era.