Question

6. By whom was the bird killed ?
( Choose the correct active voice )
(A) Who killing the bird ?
(B) Who has killed the bird ?
. (C) Who killed the bird ?
(D) Bird killing by whom ?​

Answer 1

Answer:

I hope your answer is option c may b

Answer 2

Answer:

b

Explanation:

because it used in present perfect tenses

so ans. (b) is correct