当爸爸到家时,妈妈在做饭
When my father got home,my mother was cooking
从爸爸到家开始,妈妈就开始做饭
From dad got home,mother will begin to cook
近来我一直在看这本书.
Recently I have been reading this book第二句用has done since的形式，谢谢第三句被动态可以用进行时吗第三句被动态可以用进行时