"You can take the string away "means "you don't need to ______ ".

A．the thunder strike; to get up on his feet
B．his fall down in the courtyard; to find somebody for help
C．the car accident; to kill himself
D．the terrible sickness; to bring his life to an end

A．He regained them from a head injury when he fell from a tree.
B．His wife's first visit after almost ten years made him so happy.
C．The lightning took the feeling from his legs and gave the sense of sight and hearing to his head.
D．Because the blow that caused him blind and deaf was very severe, it took another severe blow to restore them.