(选择题）We must make ( ) known to all ( )smoking is harmful to

(选择题）We must make ( ) known to all ( )smoking is harmful to it is known to all that smoking is harmful to one's health “ what is known to all,smoking is harmful to our health t is well known that smoking is harmful to the health Smoking is harmful to your health. 英语作文"Smoking is harmful to health" 英语语法问题：“Smoking is harmful to health” 选择题:Smoking is so harmful to personal health that is kills_. smoking is harmful to your health~quit smoking reduces healt SMOKING IS HARMFUL TO YOUR HEALTH QUIT SMOKING REDUCESHEALTH SMOKING IS HARMFUL TO YOUR HEALTH QUIT SMOKING REDUCES HEAL 英语翻译Smoking It is almost known to all that smoking is bad fo