一、单选题。
1. —Sir, I'm here.
—Please listen. I ________ asking your parents to come our school, but I'd like to hear your opinion first.
A. have considered B. am going to consider
C. considered D. have been considering
2. Hello, you ________ 7856321. But I'm sorry, right now I'm unable to answer your questions.
A. reached B. were reaching
C. have reached D. had reached
