---What do you think of his talk on Information Technology?---Oh excellent. It's worth A

问题补充：

---What do you think of his talk on Information Technology?

---Oh, excellent. Its worth ．

A. listening to

B. being listened to

C. listening of

D. to be listened to

答案：

(答案→)A. listening to

B. being listened to

C. listening of

D. to be listened to

解析：句意：上文，你认为他的信息技术的报告如何？下文，很好，值得听。Be worth doing值得做的，listen to是固定用法，意思是听，选A。