since ten years since ten years ago区别

since ten years since ten years ago区别 ten years _____(pass) since then. He has collected stamps since ten years age 对since ten years age 提问用什么? The hospital has been open ____ A.for ten years before B.since ten years agoC since ten years D ten years ago 英语 句型转换 Ten years has passed since he left here.---- ---- ten years ---- he left here It is ten years since his father died..同意句his grandpa ------- -------- ------- -------ten years ago It was ten years since I left my hometown.改错 His father____________ (teach) at this school since ten years aro Since I graduated from school,I _____________ for ten years. since ten years ago怎么变特殊疑问句 It is ten years since he ____(join) the army It()ten years since they settled down here填空 They have lived here since ten years old.（ 改同义句）------- --------- ten years since they lived here BOb has been collecting kites__?A since 4 years agoB since he was ten years oldC for 4 years ten years passed since he left here同义句＿＿ten years＿he left here Miss Wang have taught English for ten years(同意句转换）It ( )ten years since Miss Wang ( )English Uncle Wang has worked here for ten years.（变同义句） Ten years ___ ___ since Uncle Wang__ here. It is ten years since Miss Green returned to Canada为什么不用It has been ten years since Miss Green returned to Canada