局麻药加入肾上腺素的主要目的在于（）

A.提高血压

B.减慢麻醉剂吸收速度

C.防止手术野渗血

D.增高对局麻药的耐受性

E.对抗麻醉剂过敏性

Much as （）, I couldn't lend him the money because I simply didn't have that much spare cash.

A．I would have liked to

B．I would like to have

C．should have to like

D．I should have liked to