When heated,the coal gives off heavy smoke,__it difficult for people to breathe.When heated,the coal gives off heavy smoke,______it difficult for people to breathe.A.makes B.to make C.making D.having madeC请问为什么用ing,这句话如何翻译,

When heated,the coal gives off heavy smoke,__it difficult for people to breathe.When heated,the coal gives off heavy smoke,______it difficult for people to breathe.A.makes B.to make C.making D.having madeC请问为什么用ing,这句话如何翻译, They melt when heated.When heated在这里是什么用法? When the mixture ____ is heated ,it will give off a powerful force.A.will heat B.will be heated C.is heated D.has heated这句话肿么翻译哦~ When(),ice becomes water heating is heated heated to heat Water can___into steam when it is heated Iron expends when it's heated意思 when matter is heated,it expands是什么意思 the use of coal and what are the differences between 'hard coal' and 'soft coal' 初三英语动词适当形式填空Voices ______(raise) when the discussion became more hated.是heated、不好意思 When (heat) ______,the metal expands.答案是heated我是想问为什么,为什么啊衷心谢谢您的回答 When ___C__,metal will expand.(讲解一下)A heating B being heated C heated D is heated When heated or taken into the warm room ice soon changes into water.（ 为什么在v.-ed作状语的情况下,when不去掉呢?） heated debates are right on the way When heated,water will be turned into steam.是什么意思 请问这里D为什么错了?When the mixture ______,it will give off a powerful force.A.will heatB.will be heatedC.is heatedD.has heated When solid,liquid and gas are heated,the motion of particles ( )1.speeds up;2.slows down;3.has no changes 为什么加热碱式碳酸铜被称作分解反应Explain why the reaction that takes place when copper carbonate is heated is called a decomposition reaction?