问题补充：
-----Could you tell me ?
----It is hard to say.
A. when will the plane arrive
B. who will win the match
C. weather the whether will get fine
D. where has we met
答案：
A. when will the plane arrive
(答案→)B. who will win the match
C. weather the whether will get fine
D. where has we met
解析：英语宾语从句中一般为陈述语序。选项AD语序错误，选项C中weather天气和whether是否，用法不当。选项B中疑问词做句子主句，貌似倒装，实为陈述语序。故选B，
