I lost her phone number. I couldn’t call her.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions

Câu hỏi:

I lost her phone number. I couldn’t call her.

• 
  A.
  I wish I had her phone number so that I could call her.
• 
  B.
  If I had her phone number, I could have called her.
• 
  C.
  As long as I had had her phone number, I couldn’t call her.
• 
  D.
  If only I hadn’t lost her phone number and I could have called her.