— He was nearly killed in a car accident the other day.

— Oh, when was ________ exactly?

— It was on April 28 ________ he was riding a bike on the driveway.[ ]

A. this; that  

B. that; when

C. that; that  

D. this; when

患者饮食难下，呕吐物如赤豆汁，胸膈疼痛，形体消瘦，舌质紫暗，脉细涩。治宜选用（）

A．滋阴养血，破血行瘀

B．益气滋阴，活血化瘀

C．清热凉血，破血行瘀

D．开郁化痰，活血化瘀