It wasn’t necessary for me to buy more food and drink for the party.
A. I didn’t buy more food and drink for the party, which was necessary.
B. I needn’t have bought more food and drink for the party.
C. I didn’t buy more food and drink for the party, which was unnecessary.
D. I should have bought more food and drink for the party.
Gợi ý câu trả lời: