This idea of progress is in the scale of history a very new idea.

This idea of progress is in the scale of history a very new idea.

A.To some extent, this idea of progress is a very new idea.

B.In the course of human history, this idea of progress is a very new idea.

C.Measured by history, this idea of progress is a very new idea.

D.History shows that this idea of progress is a very new idea.

正确答案是B