breathe,breathing,breath有什么区别?breathe,breathing,breath有什么不同?如何把他们区别出来,什么时候用哪个词.举一些例子,

Out of ().breath/breathe/breathing/the breath in that place,we really have problems_____.A.breathe B.breathing C.breathed D.to breathing 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? breathe,breathing,breath有什么区别?breathe,breathing,breath有什么不同?如何把他们区别出来,什么时候用哪个词.举一些例子, I was having trouble______.A.to breathe B.in breath C.breathing选什么好呢? the smoke was so thick that i was having trouble________Ato breathe Bin breath Cwith breathing Dbreathing We ____ in oxygen in the airA.breath B.breathing C.breathe D.breathed要理由 In that place ,we really have problems______In that place ,we really have problems________.A.breathe B.breathing C.breathed D.to breathe 英语 As well as __________ the fresh air,we enjoyed the beautiful scenery.A.breath B.breathe C.breathing D.to breathe Let us go out for a （ ） of fresh air.A.breath B.breaths C.breathing D.breathe 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? B is for breathing.We should ( )that the person can breathe.答案是check 为什么不能是be sure需要详细分析 She was out of breath.是否等于she was breathing with difficulty.she couldn't breathe 是否等于She was out of breath gather breath.=take aAfter we had climbed to the top of the hill,we stopped to take a (breath、breathe、breathing、breaths) Br breathing 是什么? breathing room? breathing time