He seems not to have grasped what I meant,which greatly upsets me.他似乎没抓住我的意思,这使我心烦.Liquid water changes to vapor,which is called evaporation.液态水变为蒸汽,这就叫做蒸发.一个要加be动词一个不用为什

He seems not to have grasped what I meant,which greatly upsets me.他似乎没抓住我的意思,这使我心烦.Liquid water changes to vapor,which is called evaporation.液态水变为蒸汽,这就叫做蒸发.一个要加be动词一个不用为什
He seems not to have grasped what I meant,which greatly upsets me.他似乎没抓住我的意思,这使我心烦.
Liquid water changes to vapor,which is called evaporation.液态水变为蒸汽,这就叫做蒸发.
一个要加be动词一个不用
为什么

He seems not to have grasped what I meant,which greatly upsets me.他似乎没抓住我的意思,这使我心烦.Liquid water changes to vapor,which is called evaporation.液态水变为蒸汽,这就叫做蒸发.一个要加be动词一个不用为什
called是被动 当然要加be动词

第-个句子grasp主语是he，不用被动语态，第二个句子call显然是被动。

相当于：
That he seemed not to have grasted what I meant greatly upsets me. 主动语态
That liquid water changes to vapor is called evaporation 水变成汽体被叫做蒸发。

我来试试：
第一句中的which是指前面这件事，是主体(主语）使我心烦，which (greatly) upsets me.
upset + s, 表示主语是第三人称单数。
整个从句是个”主动“态
第二件中的which是指前面叙述内容, 而这个叙述内容is called (是被动态）
which is called evaporation. (这是描述事情...

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我来试试：
第一句中的which是指前面这件事，是主体(主语）使我心烦，which (greatly) upsets me.
upset + s, 表示主语是第三人称单数。
整个从句是个”主动“态
第二件中的which是指前面叙述内容, 而这个叙述内容is called (是被动态）
which is called evaporation. (这是描述事情为主，所以通常不出现call的主动体，通常用被动态)
当然可以改写为主动态的从句：
which we call evaporation. (这里的we，实际上也是泛指"我们大家"）
不清楚，请追问！

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