____ on a true story,the film is well worth ____
问题描述：
____ on a true story,the film is well worth ____
A.To base; to see B.Based:seeing C.basing:being seen D.Basing:seeing
选哪个啊 是不是选B
答
B、be worth doing sth前一个空格怎么分析意思是在一个真实的故事中、A选项是为了目的、那basing呢动名词短语当主语、。