If left untreated,the snake bite might be deadly.这句话 为什么是被动形式?

If left untreated, the snake bite might be deadly. This is an illness that can result intotal blingness if left untreated()A:leaving untreated B:left untreated C:leaving untreating D:left untreating left untreated 什么意思?This is an illness that can result in total blindness if ____. A. leaving untreated B. left untreated C. leaving to untreat D. left untreating This is an illness that can result in totle blindness if( )A. to leave untreating B. left untreated C.leaving untreating D. is left untreated it is left untreated是什么意思 If left untreated,the snake bite might be deadly.这句话 为什么是被动形式? It is an illness that can result in total deaf________ left untreated.(A) after (B) if (C) since (D) unless The illness will __ total blindness if left untreated.A.result from B.result inC.result of D.result This is an illness that can result in total blindness if ( ) untreated in time.A.being left B.left C.to be left D.leaving the answer is B,tell me why pleaseThis is an illness that can result in totle blindness if( )A.to leave untreating B.left untreated C.leaving untreating D.is left untreated This is an illness that can result in total blindness if ________．拜托了各位 谢谢A. leaving untreated B. left untreated C. leaving untreating D. left untreating This is an illness that can result in total blindness ______ left untreated.A. after B. if C. since D. unless this kind of disease will result in blindness of a patient ,if left untreated 后面句子分析一下 省略了什么 这是独立主格结构还是省略了it is 什么时候可省略 选哪个?请给出原因.A.leaving untreated B.leaving untreating C.left untreated D.left untreatingIf_______,the wound in your arm may become infected. 英语翻译Left untreated,fluid collects in tissue.原文:Four years ago,the World Health Organization and other groups began a campaign to end lymphatic filariasis.This disease is a leading cause of disablity in developing countries.Left untreated, if thisform.label4.left leave用法I was told that it was a very serious disease.If left___properly,the patient might lose his ability to walk about in just a year or so答A.untreated B.being untreated C.untreat untreated是什么意思啊?如何背?