Recently quite a lot of exports that another law on wildlife protection as soon as possible .
A. demanded , must be passed
B. have demanded, be passed
C. were demanding , was passed
D. demanded, being passed
网友回答
A. demanded , must be passed
(答案→)B. have demanded, be passed
C. were demanding , was passed
D. demanded, being passed
解析：考查时态和虚拟语气：时间是Recently，谓语用现在完成时，第二空用虚拟语气，因为谓语是demand，从句中的谓语用（should）do,句意是;很多专家一直要求关于野生动物保护的另一项法律要被尽快通过。选B。