defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series English Grammar Fill in the Blanks
Directions: Each of the following sentences in this section has a blank space and is followed by four choices. Select the most appropriate choice to fill in the blank.
The country _______ several economic changes in the past two decades.
1
underwent
2
had undergone
3
will be undergoing
4
have been undergoing