这句话是被动语态么,为什么May I have this picture enlarged?为什么？

这句话是被动语态么,为什么May I have this picture enlarged?为什么？ 这句话是被动语态吗 I'm afraid I must be going .这句话为什么用被动语态? may even be是被动语态吗 I am finished是被动语态吗是被动语态，为什么 i have been told several times. 这句话是被动语态吗? they are worried这句话是被动语态吗,一般现在时的被动语态? 英语的被动语态不是:be动词+过去分词吗?那下面这句话怎么是被动语态呢?I hear the song sung by Jolin? 语法:感官动词的被动语态I'm feeling the fur coat.我在摸这件毛皮大衣.请问上面这句话可不可以变为被动语态?怎样变?请问,它变成被动语态之后还可以是进行时吗? “被动语态” “主动语态” “动态助词” “语气助词” “这句话是被动语态” 以上怎么翻译成英语? 把这句话改为被动语态..I couldn't find my maths book anywhere last night.改为被动语态. Yesterday I was told them we would have a picnic in the park这句话为什么用被动语态? I am looked at by him.这句话对吗?look at 是不及物动词词组,可以有被动语态吗? 请问这句话是被动语态吗?Two other scientists and I were drivenup the mountain and dropped. I see the boy play 变被动语态I see the boy play 这句话变成被动语态的形式是什么样的?这句话是什么时态?从哪里可以看出?求教~ 英语翻译这是被动语态?- - “have been 的用法及意思He has been ill for two days这句话中的have been不应该是完成时态的被动语态吗?为什么这句话的翻译是“他病了两天”?并没有体现出被动语态啊!还有,麻烦翻译一下“I‘ve be My bike broke down.I had it repaired.I had it repaired.这句话应该怎么理解.repaired.这里是不及物动词,所以没有被动语态?那为什么不用它及物的词性去说?