— Do you know about the Japanese nuclear crisis(核危机)?— Yes. I know .A. how are they dealin

问题补充：

— Do you know about the Japanese nuclear crisis(核危机)?

— Yes. I know .

A. how are they dealing with it

B. what it has caused

C. how terrible was it

D. how long will it last

答案：

A. how are they dealing with it

(答案→)B. what it has caused

C. how terrible was it

D. how long will it last

解析：本题know后跟的是一个宾语从句，应该用陈述顺序，故选B,ACD都是疑问顺序。