_____ to sunlight for too much time will do harm to one’s skin.

A．Exposed          B．Having exposed     C．Being exposed      D．to expose

_____ to sunlight for too much time will do harm to one’s skin.

　 A. Exposed 　     B. having exposed

　 C. Being exposed 　 D. After being exposed

_____ to sunlight for too much time, as the doctors say, will do harm to one’s skin.

A. Being exposed     B. Having exposed      C. Exposed     D. After being exposed

________ to sunlight for too much time will do harm to one’s skin.

 _______ to sunlight for too much time will do harm to one’s skin, so you should make it a rule to get your skin creamed before going out in summer.

A. Exposed          B. Having exposed     C. Being exposed      D. To expose