Question

I am coming one time in year , also I'm coming two times in a week but I'm not coming in month... guess who am I??​

Answer 1

answer is 'e' ........................xD

Answer 2

Answer:

Explain the reasons favouring shift from hand printing to mechanical printing in China.

I am coming one time in year , also I'm coming two times in a week but I'm not coming in month... guess who am I??