问题
选择题
In the last few years thousands of films ________ all over the world.
A．have produced
B．have been produced
C．are producing
D．are being produced
答案
答案：B
考查动词的时态和语态。根据前面的时间状语“In the last few years”可知此处应用现在完成时，且films和produce之间是动宾关系，故应用现在完成时的被动形式。