Being exposed to sunlight for too much time will do harm to one's skin.这个句子的主语是Being exposed to sunlight for too much time,还是Being exposed 主语里面的成分各是什么?如果去掉Being行吗?

be exposed to中的exposed是adj还是过去分词______to the sun does harm to our skin.空中应该填being exposed还是exposed The kids lay face down on the beach,their backs________ to the sun.A.exposing B.exposed C.having exposed D.were exposing我搞不清楚了，这是独立主格吗？那选择B是being exposed省略了being,还是就是过去分词exposed啊？过去 关于expose 的题目______to the sun for too long can hurt your skin.A being exposed B to expose C exposing D exposed告诉一下答案，顺便解释一下 ——to the hot sun for long,the skin on my arms got badly hurt.A.Left exposed B.Being left exposed告诉我对的理由以及另一个错的理由 感激不尽其实答案是A _____ 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 will do harm to one 's skin.A Exposed B having exposed C.being exposed D after being exposed These flowers require taking good care of and should avoid being exposed to the sun.其中,requir...These flowers require taking good care of and should avoid being exposed to the sun.其中,require的用法,以及,为何take不用被动语态? Being exposed to sunlight for too much time will do harm to one's skinA.Exposed B.Having exposed C.Being exposed D.After being exposed 为什么ABD不行 To my knowledge,_to sunlight in Hainan Will Surely Burn Your Skin.A.after having been exposed B.being exposed.C.exposed D.having exposed 特别是C, Being exposed to the sun for too long is bad for our skin.主语问题为什么主语要用being done的形式却不能省略be?什么成分可以省略be?什么时候不能省略? being exposed to sunlight for a long time is harmful to ones skin这是为什么用being exposed 不能用exposed ____to sunlight for too much time will do harm to one's skin.A.expose B.having exposed C.being exposed D.after being exposed Exposed to the sun too long,his skin got sunburnt.这里为什么用Exposed而不用Exposing? 高中英语2929._________________ plenty of fresh air __________ good health.A.Having exposed to ; contributes to B.Having been exposed to ; contributed to C.Being exposed to ; contributes to D.Exposed to ; contributes to 为什么答案是C ,不是 几道高中英语单选,1.Some people haven't realised sth ao common as_____ to the sun for a long time will do harm to their skin and even cause skin cancer.A.exposing B.exposed C.having exposed D.being exposed2.It is sad to see the old museum bein Educators claim that children ___________to English-speaking environment will learn thelanguage more quickly.A.being exposed B.to be exposed C.having exposed D.exposedYes.Why choose ________ to nuclear radiation,even for a short time,may produce variants of genes in human body.A..Being exposed B.Hacing exposed C.Exposed D.After being exposed选哪个,理由 __high levels of radiation can lead to serious health breakdown.A.exposing to B.being exposed toC.to expose to D.exposed to