TheSoundofMusic is the first English filmI have ever seen.A. whichB. thatC. whenD. what

问题补充：

TheSoundofMusic is the first English filmI have ever seen.

A. which

B. that

C. when

D. what

答案：

A. which

(答案→)B. that

C. when

D. what

解析：考查定语从句，定语从句中缺少宾语，用that或which引导定语从句，先行词是the first English film，当先行词被序数词，最高级，不定代词修饰时，定语从句不能用which引导，句意：音乐之声是我看过的第一个英文电影。选B。