I____go to bed until I______the work A.didn't ;had finished B.don't finished为什么不是B,说原因

I____go to bed until I______the work A.didn't ;had finished B.don't finished为什么不是B,说原因 I ___(not go) to bed until mum comes back I (go)to bed until I (finish)my homework I to bed until I finished my homework(not go) I to bed until I finished my homework(not go) Mr.Wang went to bed until 12 last night. Not until his father came back ______ to bed. i didnt go to bed until my father came back中until是什么词性 同义句：i won't go to bed until i finish my homework i ----- ----to bed ----i finish my homework not until倒装句 强调句分别句型,举几个例子The boy did not go to bed until his mother come bed.错了是The boy did not go to bed until his mother come back I didn’t go to bed until my mother（ ）home.Agot Barrived inCreachDgot to He _________ (才睡觉) to bed until twelve o'clock last night. I ____(not,go)to bed until my mother came back home last night he didn't go to bed until very late last night=he__ __late last night MIke ————（not go)to bed until 12 o clock last night.为什么 1.I didn't go to bed--[since,until]my mum came back last night. The boy didn't go to bed until his mother came back.同义句转换 he didn't go to bed until his mother came back (改为同意句）