l have finished my homework.(变否定句)Her mother has bought a birthday present for her.（变一般疑问句）Have you ever been to America.（作肯定句回答）Has the boy thought out a good idea?（作否定回答）She has not watched this

Have you ______ my knife?A.finished upB.finished offC.finished inD.finished with I have finished my homework.反义疑问句 I will finish my work tomorrow .I will h finishedI will finish my work tomorrow .I will have finished my work tomorrow.那个对? I have finished my home WORK .对 finished my home WORK.进行提问?该怎么说 I have already finished my homework.(变否定句) I _____ finished my homework ______. I have finished my homework.和“I finished my homework.有区别吗? I have finished my homework.可否这么说 I finished my homework.为什么 l am not finished with my dinner yet怎么翻译? I ---all my homework by the time you --back A will have finished ;come B will finish；come C will h I have finished my school work already 改为一般疑问句 I have a ( ) finished my work如题,填空. i have finished my homework,为什麼不i had? I have finished my homework.变被动语态 I have finished my homework this morning.改为否定句 I have just finished my homework.（变为疑问句） I have finished my homework before I ______(leave). Have just finished my homework 改为被动语态怎么改? I have already finished my homework(改为否定句）