I have finished my homework.When _____you_____it?为什么填didi,fi

I have finished my homework.When _____you_____it?为什么填didi,fi I have finished my homework.When _____you_____it?怎么添? I have finished my homework I have finished my homework.可否这么说 I finished my homework.为什么 I have finished my homework.反义疑问句 A:I have finished my homework ---I have finished my homework already, mum. I have finished my homework now. I (have finished) my homework now.选择题 -I have finished my homework.-When ( )you( )it?-Two hours ag I feel happy when I Finished my homework //为什么不用过去完成时? "I have finished my homework."和“I finished my homework."有区别吗