---I’msorry,Linda.I’mlate.---Oh,Kate.Youhavekeptme

問題詳情：

---I’m sorry, Linda. I’m late.

--- Oh, Kate. You have kept me ________ for you for half an hour.

A. wait                 B. waiting            C. to wait            D. waits

【回答】

B

知識點：動詞和動詞短語

題型：選擇題