I thought things would get better, but it is they are getting worse. A．before B．

 I thought things would get better, but         it is they are getting worse.

A．before                        B．because               C．as                       D．after

试题答案

：C

解析:

：as it is 照现状看，看样子。我本来认为事情会变好的，但看样子，它们正在恶化。故选C。