问题补充:
Now the world’s attention the stock markets,as they have a great influence on the world’s economy.
A. is fixing on
B. has fixed on
C. is being fixed on
D. had been fixed on
答案:
A. is fixing on
B. has fixed on
(答案→)C. is being fixed on
D. had been fixed on
解析:
考查动词的时态和语态。fix和attention之间是动宾关系,故排除A、B两项;再根据now可知,此处应用现在进行时的被动语态。