Titanic is the most exciting film I have ever seen.A. whichB. whatC. thatD. of

问题补充：

Titanic is the most exciting film I have ever seen.

A. which

B. what

C. that

D. of

答案：

A. which

B. what

(答案→)C. that

D. of

解析：考查定语从句。句中先行词为film，在从句中作宾语，且最高级修饰先行词，故用关系词that。句意：《泰坦尼克号》是我看过最令人激动的电影。