问题
选择题
________to strong sunlight for a long time will do harm to our skin.[ ]
A. Exposed
B. To expose
C. Exposing
D. Being exposed
答案
答案:D
________to strong sunlight for a long time will do harm to our skin.[ ]
A. Exposed
B. To expose
C. Exposing
D. Being exposed
答案:D