单选题 Son: May I play my computer game for an hour?
Father: ______
  • A. You should study harder.
  • B. I've said before that the game takes too long.
  • C. Yes, you get it.
  • D. Sorry, your mother's using the computer now.
【正确答案】 D
【答案解析】[解析] 儿子提出一个要求，父亲没有答应，并给出一个理由，对一个要求的应对可以是同意(of course, Certainly)，或者不同意(Sorry)。