单选题 — I'm sorry that I can't go to your party tonight.
— ______? Haven't we agreed on it?
  • A.What is it
  • B.Why don't you
  • C.What do you think
  • D.How is it
【正确答案】 D
【答案解析】[解析] 本题考查口语中常用的“How is it (that)...”询问“什么原因使得…”。此句还可用“Why not”回答,但不用“Why don't you...”。