Question:

They work hard,______?

Adoes they

Bdoesn't they

Cdo they

Ddon't they

Answer:

D. don't they


Related Questions:

I am studious,_________?

The post man comes twice a day,____?

He is 80 years old,……?

Tomorrow is a holiday, ......?

Don't be late for the class, ..... ? .