breathing problems breath problems,请问哪个正确,能深刻分析下原因吗,

have problems breathing 求翻译, it's in your best ( ) to quit smoking,for you have some breathing problems.a.benefit b.interest breathing problems breath problems,请问哪个正确,能深刻分析下原因吗, have problems breathing中doing是什么have problems doing,结构的doing是什么? Aron can't swim at all.He had problems breathing in the river.为什么用breathing,不用breaths. breathing problems have a nosebleed 遇到麻烦 掌管 英汉互breathing problems have a nosebleed 遇到麻烦 掌管 英汉互译 Is can cause sore eyes and breathing problems.改为被动语态 in that place,we really have problems_____.A.breathe B.breathing C.breathed D.to breathing Air pollution can cause sore eyes and breathing problems.这里用breathing是不是因为and连接的两个词性一致,前面的名词,这里的breathing也是breathe的名词形式还是动名词形式? After____deeply,I dived into the river. A breathe B breathes C Breathing D breath为什么是breathing?而不是原型? 两个高中英语选择帮答下 ——from breathing problems all his life,Bob found doing exercise difficult.A.sufferingB.having sufferedC.having been sufferedD.being suffered我选D正确的是B,为什么?——,she does disagree with him sometim He had problems breathing.同义句转换：He had___ ___ breathing.What should you do?同义句转换：What____ ___ ___ ___ do?His water ran out.同义句转换：He___ ___ ___ his water. breathing 是什么? breathing room? breathing time problems He had problems breathing.同义句转换：He had___ ___breathing.What should you do?同义句转换：What____ ___ ___ ___do? There is a little time (left).It can cause sore eyes and(breathing) problems括号里的做定语为什么一个用过去分词一个用进行时?