Water is changed into steam by heat.这句话是被动句吗?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/10 19:46:49

Water is changed into steam by heat.这句话是被动句吗?
Ice changes into water rapidly on a hot day.像这样子,明明可以是change作谓语.
为什么,这里是is作谓语?

其实change作及物(一般有by出现)和不及物动词都可以的
Water is changed into steam by heat.在这里做及物,本来说
Water changed into steam 也可以表达好意思的,无奈后面有个by heat
Ice changes into water rapidly on a hot day 这个就做不及物用啦,表示它自己转化为水.

Water is changed into steam by heat.这句话是被动句吗? If the temperature ( ),water can be changed into steam. the process by which water is changed into ice is called fre If ----,water will turn into steam.填heat的形式,应该填heated,为什么? 你好请问这句话怎样分析,heated ,water changes into steam为什么heated要用过去式? 你好请问这句话怎样分析?heated ,water changes into steam为什么heated要用过去式? ·If the temperature _____,water can be changed into steam. higer the temperature is,faster water turns into steam heated.water.changes.into.steam这一结构的逻辑主语是主句的主语,这句话是何意,逻辑主语是h 填短语 Heat the water,and you will see steam ______ it是turn int heat causes the formathion of steam from water,这个句子里有固定搭配吗 water turns into steam when it