Question

vi) Yesterday. Sita____
Guitar for one hour.
a) Has been playing
b) Had been playing
c) Was playing
d) is playing​

Answer 1

Answer:

Yesterday, Sita had been playing Guitar for one hour.

Yesterday, Sita was playing Guitar for one hour.

Explanation:

These sentences are from past tense as Yesterday is a past noun..

Answer 2

Answer:

(b) Had been playing.

Explanation:

Yesterday sita had been playing Guitar for one hour.