The old harbor is still full of pleasant atmosphere and well wor

The old harbor is still full of pleasant atmosphere and well worth ______.
A、visit
B、to visit
C、to be visited
D、visiting
【正确答案】：D
【题目解析】：本题考查worth的用法。worth adj. 用法同介词，后接名词，代词，数字或者动词的ing形式。