If the new law about this problem________next year ,the environment here may be protected.

If the new law about this problem________next year ,the environment here may be protected.
A;makes B;is made C:will make D;will be made
为什么选B?
Scientists are planning to develop a new material having the same properties _______spider silk.
A;as B;to C;from D;like
为什么选A?
Miss Lucy _____ her friends prefer to eat dinner in a restaurant.
A;as well as B;together with C;and D;haven't
为什么选C?
会有悬赏分的．．．．．