—Chris,what’swrongwithyou?That’sthesixthcupofcoffeeyou...

問題詳情：

 —Chris, what’s wrong with you? That’s the sixth cup of coffee you ______ today.

 —Nothing serious, mum I just feel tired and sleepy.

  A. have            B. had              C. are having          D. have had

【回答】

D

知識點：現在完成時及其被動式

題型：選擇題