胸中气塞，短气者，治用

A．橘枳姜汤

B．栝蒌薤白白酒汤

C．茯苓杏仁甘草汤

D．桂枝生姜枳实汤

E．枳实薤白桂枝汤

—You didn't wait for Mr. Black last night, did you
—No, but we（）. He didn't return home at all.

A. couldn't have

B. needn't have

C. didn't need to

D. should wait have