Helen did her homework last night.(否定句）

Helen did her homework last night.(否定句） You must touch your foot.改为祈使句 Helen did her homework just now.用tomorrow改写 Where did Sam go on his holiday?、What did Sam do on his holiday?/Did Sam go to Beijing by plane?、Did Helen go to Hainan on her holiday by plane?、 What did Helen do in Hainan? later,what did helen do? -Did you return Helen's call?-I didn't need to_I'll see her tomorrow.A though B because 1.The football under the table is (he).　　2.Helen (visit) her grandparent on Sunday.　　3.Did Helen ,name ,her ,first ,is 大家帮忙看一下这篇文章有没有语法错误Helen Keller The most importand day that Helen remembered in all her life was the one on which her teacher came to her and taught her to spell a great many words.And what she did was simple imit Her name is Helen Brown,so we can call her < >. helen is talking( )her parents( )her birthday party. did you miss her? Helen 翻译What did Helen get from Yang Ling what did the teacher drew in helen*s hand?急用! How did Helen Keller learn to read and write? Helen’s family ( )(be) at home last Sunday.Helen ( )(visit)her grandparent on Sunday. Helen can't find her backpack.改成同义句改成：Helen doesn't know____her backpack_______. 1 (has) a party . 50. We are now (live) in China1. The football under the table is (he). 2. Helen (visit) her grandparent on Sunday. 3. Did you (watch) a film last week ? 4. I'd like (have) a party