Question:
I did not answer the door even though I knew it was my friend.
A. Unless I knew it was my friend, I would not answer the door.
B. I knew it was my friend, but I did not answer the door.
C. Only when I answered the door did I knew it was my friend.
D. I answered the door since I knew it was my friend.
Answer the question before viewing the answer below
Correct answer: B