---What do you think of his talk on Info
问题:
---What do you think of his talk on Information Technology?
---Oh, excellent. It's worth ________.
A.listening to
B.being listened to
C.listening of
D.to be listened to
---What do you think of his talk on Information Technology?
---Oh, excellent. It's worth ________.
A.listening to
B.being listened to
C.listening of
D.to be listened to