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

--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

(答案→)A. listening toB. being listened toC. listening ofD. to be listened to解析：考查固定搭配。worth值得的，be worth doing sth值得做某事，用主动表被动，排除B、D；listen to sth听......，排除C。故选A。

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一一一一一一一一一一是负号/等号？？