英语翻译为什么是have turned off?

英语翻译为什么是have turned off? may be 后面动词the bad thing may be turned good这里为什么是turned Her face (turned )red.为什么是turned.为什么要用过去式. have turned怎么翻译 jenny promised to come early but she has not（ turned up ）yet为什么是turned up 加ed 为什么是完成了的动作却用have 举个例子：she has turned on the light,she had turned on the light.明明是已完成了为什么还有have/has的表示,我只明白做过的事用陈述句是用had,说话人说的话用have,has.归根 英语翻译为什么是well? 为什么是have become 而不是have became? the silence of the library was broken only by the sound of pages being turned ove为什么是 being turned over One day the topic turned to saying:'I Love You'为什么是turned to doing?顺便请各位帮我翻译一下, 英语翻译为什么是what have you said 而不是what you said? they were amazed to find that the goddess turned out to be a very morden looking woman为什么是turned out to be 为什么加个be .直接写成turned out to a very morden looking woman.错在哪里 英语翻译what he did have to give was something that turned out to be far more valuable turned turned Turned turned 英语not,no,none的困惑.1i have not one word of comfort,这里为什么是not.（有人说是i have not got one word of comfort,是这里省略了got,也有人说是not修饰形容词one,感觉都不是真相 ）2-------of them has been turned to