单选题 — I went to the beach and got plenty of rest.
— ______ You looked very tired last time I saw you.
  • A.I had hoped so.
  • B.Really?
  • C.I'm glad you did.
  • D.That sounds a good idea.
【正确答案】 C
【答案解析】[解析] 选项C承上启下，使语意更加连贯自然。