Question

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

Answer 1

B

 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。