问题
选择题
______ on a true story, the film is well worth ______ .
A．Based; seeing
B．Basing; seeing
C．To base; to see
D．Based; to be seen
答案
答案：A
题目分析：句意：以真实的故事为基础，这个电影很值得一看。base... on 以…为基础，常用被动式be based on。the film 与base 之间为被动关系，故用过去分词形式。be worth doing 值得做，固定用法。所以选A。