英语选择：I have done all I can _____ you……I have done all I can _____ you.是填help还是to help?

英语选择：I have done all I can _____ you……I have done all I can _____ you.是填help还是to help? that is all things that I have done this week I have done for me all feel sorry 【高一英语选择】With a lot of homework ___ ,I had to stay at home all day.A done B doingC to doD being done hi all, 请问I'm done 和“I have done”有什么区别? 英语情态动词选择,说明理由Thank you for all your hardworking last work.i don't think we___it without you1can have managed2could have managed（选1,为什么）What a pity ,he ___better1must have done2might have done3can have done（选2, I have done so. when i have done that ,i shall have done all i was supposed to do请问这里为什么用将来完成时 I am grateful for all _____you have done for me.what taht 还是which为什么 that is all things that I have done this week 这句话有语病吗? 求解! i am__to my parents for all that they have done for me应该填哪个单词 九道英语单项选择1.____ the time school was over,he had finished the work.A.As B.At C.By D.When2.-I don't think it enjoyable.-____.A.So do I B.Either do I C.Neither do I D.Either don't I3.All that can be done ____.A.has been done B.has done C. I think I have tried my best.All that can be done ___.A.has done B.has been done C.had done D.had been done为什么选B不选D everything i have done is 一个英语句子：Only once I had done all of that was I made an employee. I think have tried my best.All that can be done ___ .A.has done B.has been done C.had done D.had been done为什么选B have done的用法要例句I have done。 We all have done与we have all done哪个对