The open-air celebration has been put off the bad weather. A. in case ofB. in spite ofC.

问题补充：

The open-air celebration has been put off the bad weather.

A. in case of

B. in spite of

C. instead of

D. because of

答案：

A. in case of

B. in spite of

C. instead of

(答案→)D. because of

解析：because of意为“因为”。根据句意可判断出取消露天庆祝大会的原因是天气恶劣。 in case of意为“假设,万一”。 in spite of意为“不管”。 instead of意为“代替,而不是……”。