------------their work will give us a much better feel for the wide differences between the two schools of thought.

问题描述:

------------their work will give us a much better feel for the wide differences between the two schools of thought.
A To have reviewed
B Having reviewed
C Reviewing
D Being reviewed

C吧,通过回顾他们的工作将会让我们更好的体会到这两种想法派别的广泛不同点.