user image

Rainbow Rainbow

Class 10th
English
2 years ago

and even to which happens once in 3 years?

user image

Dileep Vishwakarma

2 years ago

Option 'a' is semi-annual. In an adjective sense (something), it happens twice, or he happens once in two years. Some prefer to use a semi-annual one that occurs twice a year and a spare semi-annual one that occurs two years from now he will.

Recent Doubts

Close [x]