The Sound of Music is the first English filmI have ever seen.A. whichB. thatC. whenD. what

问题补充：

The Sound of Music 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：考查从句，从句I have ever seen缺少宾语，which也可以做宾语，但是它表示哪一个，所以选B