Recently quite a lot of experts that another law on wildlife protection as soon as possible.
A. suggested; must be passed
B. have suggested; be passed
C. were suggesting; was passed
D. suggested; being passed
网友回答
A. suggested; must be passed
(答案→)B. have suggested; be passed
C. were suggesting; was passed
D. suggested; being passed
解析： suggest表示“建议”之意时，宾语从句用shoud+ 动词原形进行虚拟，should可以省略。句意：近来，许多专家建议应尽快通过关于野生动物保护的又一项法规。