Question

In the past few years,thousands of films     all over the world.

1. A.
   have produced
2. B.
   have been produced
3. C.
   are producing
4. D.
   are being produced

Answer 1

B
考查动词的时态和语态的用法。films不是动词produce的执行者，而是承受者，如果用film做主语，应该使用被动语态；根据句首表示时间的“In the past few years”确定使用现在完成时。