Q121
Who gave you ice-cream?
A.
Who has given you ice-cream?
B.
By whom were you given ice-cream?
AnswerC.
By whom was you given ice-cream?
D.
Who had given you ice-cream?
Answer: Option B
Solution
Answer: Option B
Solution:
By whom were you given ice-cream?
In such case who will change into by whom.
Rule :
By whom + subject + (was /were) + V3 + other agents.