问题补充：
really enjoyable, us a valuable lesson.
A. Not only the film was; but also it gave
B. Not only was the film; but also it gave
C. Not only the film was; but did it also give
D. Not only was the film; but did it also give
答案：
A. Not only the film was; but also it gave
(答案→)B. Not only was the film; but also it gave
C. Not only the film was; but did it also give
D. Not only was the film; but did it also give
解析：这题考查倒装句的用法，not only在句首时，句子用部分倒装，but also在句首时，句子不用倒装。选B。
