When Congress reconvenes, some newly elected members from rural states will try and establish tighter restrictions for the amount of grain farmers are to be allowed to grow and to encourage more aggressive sales of United States farm products overseas.
When Congress reconvenes, some newly elected members from rural states will try and establish tighter restrictions for the amount of grain farmers are to be allowed to grow and to encourage more aggressive sales of United States farm products overseas. (A) and establish tighter restrictions for the amount of grain farmers are to be allowed to grow and to encourage (B) and establish tighter restrictions on the amount of grain able to be grown by farmers and encouraging (C) establishing tighter restrictions for the amount of grain farmers are allowed to grow and to encourage (D) to establish tighter restrictions on the amount of grain capable of being grown by farmers and encouraging(E) (E) to establish tighter restrictions on the amount of grain farmers will be allowed to grow and to encourage
我知道答案是E,但是看了下句子结构没有搞清楚这个E里的will be allowed to 是什么成分?/ 主句的谓语不是will try to 吗?