Is this film you saw with your parents last week? A that B the one C which D in Which

问题补充：

Is this film you saw with your parents last week?

A that B the one C which D in Which

答案：

解析：考查定语从句：主语是this film，be动词是is，the one是表语，代指the film，定语从句中缺少宾语，关系代词that/which可以省略。选B。