主动变被动 I have finished my composition for an hour
主动变被动 I have finished my composition for an hour
I have finished my homework.变被动语态
( ) my father's help ,I have finished my composition.
I have finished my homework and it _____ me an hour.A.takes
I have left my dictionary in the classroom 主动变 被动语态
I finished my homework an hour ago(改为现在完成时)
I would have finished my composition by now if I had stopped
12.I haven't finished my composition.I ______ for two hours
I haven"t finished my composition.I(D )for two hours and a h
I haven"t finished my composition.I(B)for two hours and a ha
I have been working for an hour. I have working for an hour.
I have already finished my homework.(变否定句) I _____ finished