I ___ her for a long time since she left here.

A．haven’t seen

B．am not see

C．hasn't seen

D．do not see

将脱离电源的触电者移至通风干燥透气的地方，将其仰卧平躺松开上衣和裤带，在5秒钟内用呼喊或轻轻拍打其肩部看有无反应，判断是否丧失意识。第四章P68