题目内容：

Some dogs are very unhappy when they are left alone for a long time.改成主动语态
Do you feel guilty (内疚) when you have done something you shouldn't do.翻译成中文

优质解答

some dogs are very unhappy when they stay alone for a long time
当你做了一些你不该做的事时,你不感到内疚吗?