Then the speaker ________ the various factors leading to the present economic crisis.

题目

Then the speaker ________ the various factors leading to the present economic crisis.
A) went after
B) went for
C) went into
D) went on
这句话到底怎么翻译?

答案

答案选c.然后这个演讲者探究了很多会造成现在经济危机的因素