—Chinese writer Mo Yan has won the Nobel Prize in literature. —A. I think so.B. That’

问题补充：

—Chinese writer Mo Yan has won the Nobel Prize in literature.

—

A. I think so.

B. That’s all right.

C. That’s a good idea.

D. I’m glad to hear that.

答案：

A. I think so.

B. That’s all right.

C. That’s a good idea.

(答案→)D. I’m glad to hear that.

解析：I think so.我想是这样；That’s all right.那好吧；That’s a good idea.真是个不错的主意；I’m glad to hear that.很高兴听到那个消息。根据上文，中国作家莫言赢得了诺贝尔文学奖。可知选D最符合语境.