Question

he said that he ___ hard since six 'o' clock
a. had been working
b. had worked
c. has been working
d. has worked
​

Answer 1

Explanation:

He said that he has been working hard since six 'o clock.

Answer 2

He said that he had been working hard since six o’ clock. Hope it helps you mate... Do mark my answer as Brainliest...