求理由I think it is really （ ）hard work.A.a B.an C.the D.不填

I knew it was rea 求理由I think it is really （ ）hard work.A.a B.an C.the D.不填 I it think is right it is not what i think you think but what you think i think you think. A:Who is that?B:I think _____ is Mr Green选It还是he最好说明理由 She wants to know ____ a good ideaA、why didn't I think it wasB、why I didn’t think it wasC、why I thought it wasn’tD、why did I think it wasn’t求理由、、、、、 I think it is very interesting 是什么意思 i think it is about dreams. I don’t think it is { } coat I think it is my worry too I think it is __________ interesting movie i think it is improssble是什么意思 but I think it is very i think it interesting为什么没有is? i think it is improssble是什么意思 I think,friendship is a________.It can___________. it is too bad.I think (),too. I think it is bad for us