Balu's written the book, _______________
Aisn't he?
Bhasn't he?
Cdoesn't he?
Ddidn't he?
Aisn't he?
Bhasn't he?
Cdoesn't he?
Ddidn't he?
Related Questions:
The Principal ordered a _______ of paper to print the students’ hall tickets.
Fill in the blank using the most suitable collective noun from the options given.