Question

The politician has been warned that he would be getting into great trouble       ________stick to his standpoint.

1. A.
   were he to
2. B.
   he will
3. C.
   he was to
4. D.
   would he

Answer 1

A
表示对将来情况的虚拟，条件从句的形式是：should + 动词原形；were to + 动词原形或一般过去时态。把if去掉，应使用倒装形式，故答案为A。