I'll help you when I _____ my work .A. finished B. will finishC. have finished D. had finished这句答案是选B,请问为什么?我觉得这个句子应该是主将

I'll help you take it e______ ,I'll help you. i'll help you wash the clothes. dot't w____ I'll help you I,ll help you.中,ll的完整形式? I'll help you when I ___ my work.2.I'll help you when I my work.A.finished B.will finish C.will have finished D.have finished I'll help you when I finish it.是啥意思 finish是啥意思怎么会用它finish I’ll do what i can do help you. I'll help you if I have time.(改为同义句)I'll help you if I---- -----（每空一词） I'll do what I can( )you when you are in trouble.A.to help B.help 问：为什么不能选B?请用语法解释 I'll phone you when I ___ ___ Shanghai tomorrow 同义句转换 I'll play with you when I am free.I'll play with you when I . I'll do everything _____(possibly) to help you. Don't get b_______ .I'll help you. When you need someone to accompany you,I’ll be I'll help you if it is possible.同义句转换 I'll help you ____ _____ I'll give you a ring when _ work.a.I'll finishb.I willc.I've finishedd.I finished i'll spread my wings when you need me