问题：
【题文】— Are you surprised at the ending of the play?
— No, I the book, so I know the story from beginning to end.
A．was reading
B．will read
C．am reading
D．have read
【题文】— Are you surprised at the ending of the play?
— No, I the book, so I know the story from beginning to end.
— No, I the book, so I know the story from beginning to end.
| A．was reading | B．will read |
| C．am reading | D．have read |
参考答案：