In my opinion some of the news unbelievable.A. areB. isC. has beenD. have been

问题补充：

In my opinion, some of the news unbelievable.

A. are

B. is

C. has been

D. have been

答案：

A. are

(答案→)B. is

C. has been

D. have been

解析：本题的含义是以我的观点，一些消息难以置信。本题的主语为不可数名词，故用is，故本题选B。