—What were you doing when I phoned you last night?

—I _________my painting and was starting to take a bath.

A．have already finished

B．was finishing

C．had just finished

D．was going to finish

下颌骨骨折的好发部位包括( )

A．颏部

B．颏孔区

C．下颌角

D．髁状突

E．以上均正确