Recently quite a lot of experts have suggested that another law on wildlife protection      as soon as possible．

Recently quite a lot of experts have suggested that another law on wildlife protection                          as soon as possible．

1. A.
   must be passed
2. B.
   be passed
3. C.
   was passed
4. D.
   being passed

Recently quite a lot of experts have suggested that another law on wildlife protection      as soon as possible．

A．must be passed  B．be passed    C．was passed  D．being passed

Recently quite a lot of experts have suggested that another law on wildlife protection        as soon as possible.

   A．is passed                 B．be passed            C．was passed          D．being passed

Recently quite a lot of experts have suggested that another law on wildlife protection      as soon as possible．

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

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 suggested; must be passed D. suggested; being passed