—Sorry，sir，your car isn't ready yet.

It ________ by our workers.

—Oh，my God，when can I come to fetch it?

A．is repaired

B．has been repaired

C．is being repaired

D．will be repaired

有关痈处理方法错误的是（）。

A.唇痈不宜切开

B.切口应超出炎症范围

C.尽量剪除坏死组织

D.切开至皮肤全层

E.中央部坏死组织多，全身症状重者，应手术治疗