since ten years ago怎么变特殊疑问句

since ten years since ten years ago区别 since ten years ago怎么变特殊疑问句 It is ten years since his father died..同意句his grandpa ------- -------- ------- -------ten years ago The hospital has been open ____ A.for ten years before B.since ten years agoC since ten years D ten years ago my hometown has changed a lot since ten years ago---so (_). My aunt has been in Shenzhen since ten years ago.同义句 You need't tell me more cbout him,I ____(know)him since ten years ago . 同义句转换!.Tom staraed to collect movie tiakets ten years ago.Tom ___ ___ ___movie tiakets since ten years ago. ten years ago的反义词 He died 10 years ago.(改写成同义句）（ ） （ ） ten years since he died. 含延续性动词的现在完成时的同义句转换1.She has worked for ten years.2.She began to work ten years ago.3.She has worked since ten years ago.4.It is ten years since she began to work.5.Ten years has passed since she began to work. It's ten years since his grandpa died（改为同义句）His grandpa—— —— —— ——ten years ago Mr Sun has lived here for ten years (改为同意句)除了这句M人Sun has lived here since ten years ago.还有一句近义词 怎么区分英语中的时间点和时间段?例：for 10 years ago ,since ten years ago哪个是时间点哪个是时间段为什么 make在现在完成时中可不可以与一段时间状语连用We have ____（make）friends since ten years ago.这个空能填made么,它在这个句子中能与since ten years ago连用么? ten years before 和ten years ago 有什么区别? He_____in the factory since he left school ten years ago.A.worked B.was working C.has worked when did you start to play tennis?A.when I was ten b.since two years ago为什么