单选题 -How long are you staying?
-I don't know.______.
  • [A] That's OK.
  • [B] Never mind.
  • [C] It depends.
  • [D] It doesn't matter.


【正确答案】 C
【答案解析】[考点] 情景对话和短语辨析
[解析] 本句意为:-你要待多久?-不知道,视情况而定。That's OK.“别客气。”Never mind.和It doesn't matter.表示“不要紧,没关系。”It depends意为“不好说,说不准,视情况而定”。根据句意,应选C。