---Where’s that report?

---I brought it to you ________ you were in Mr. Black’s office yesterday.

A．if

B．when

C．because

D．before

流动比率高，不仅反映借款人拥有的营运资金高，可用于抵偿短期债务，而且表明借款人可以变现的资产数额大，债权人遭受损失的风险小。所以该比率越高越好。 ( ) A．对 B．错