I think they failed to accomplish the task,______?A.do I B.don't I C.did they D.didn't they

I think I failed the french paper. I think they failed to accomplish the task,______?A.do I B.don't I C.did they D.didn't they They failed to think that they were stronger and more successful 怎么翻译? Well ,I think they will. What do you think has made her so upset? ____, I believe.A.She failed her examB.Failing her examC.To have failed her examD.Failed her exam I hope I haven`t failed.为什么用完成时?而I think I failed the French paper.却用过去式? I hope I haven't failed./I think I failed the French paper.前者是我希望,后者是我想,为什么时态会不同? I think they are at home? I think they were about to fall, i think they're necessary sometimes翻译 I think they are---(happy,happily) But I think they taste really terrible. ( )they( )soccer?Yes,I think so. I think these bikes are ( )(they) What do you think they need m______ Clothes.I think. 为什么think they 的they不是them?I think they are scary. where are they I think they are at a ()()一空一词 They speak German.So I think they are ____(German).