“Never for a second,” the boy says, “______ that my father would come to my rescue.”

A．I doubted

B．do I doubt

C．I have doubted

D．did I doubt

蜘蛛痣罕见于下列哪个部位( )

A．而颊部

B．手背

C．前胸

D．上臂

E．下肢