尿红细胞管型主要见于（）

A.慢性肾衰竭

B.急性肾小球肾炎

C.肾盂肾炎

D.下尿路出血

E.反流性肾病

It ____in this new hall ____ was just set up last month ________ we held an important meeting yesterday.

A．is; which; that

B．was; which; what

C．is; that; which

D．was; which; that