I've done my homework When ____ you _____ it A.did ;did B.di

I've done my homework When ____ you _____ it A.did ;did B.di 英语时态造句have already done homework.when did you do it?I did it I __my homework ,mom?Really?When did you finish it?A finishe 英语翻译Have you done your homework yet?Yes,I have.when did you I ____ at home and did my homework.A.stay B.stays C.staying I did my homework Did you find ____ hard to learn English?A、it B、it was C、it i When did you do it? I ( ) it a moment ago. I don't think Ken did such a stupid thing ,____? A.do i B.di I've waited for a long time.So___.A.it is B.do you C.did you It's time you ____ your homework.A.did B.do C.to do D.will d I do not get your postcard .When did you () it? A.show B.sen