to the sunlight for too long will do harm to your skin.A. ExposingB. ExposedC. Being expo

问题补充：

to the sunlight for too long will do harm to your skin.

A. Exposing

B. Exposed

C. Being exposed

D. Having exposed

答案：

A. Exposing

B. Exposed

(答案→)C. Being exposed

D. Having exposed

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