I have joined the club since three years ago

i joined the party three years ago(同义句） i have — — — —the pa Gao Fang joined the League since three years ago(改为同义句） Gao John joined the army three years ago.(用since或for改写） 怎么写. I have known sandy since three years ago She have bought the computer since three years ago 八下英语改错1、Since he joined the club,two years have passed.2、My i have learned it since three years ago.这里since做介词?three yea He joined the club two years ago .同义句 同义句转换she joined the club 3 years ago They joined the swimming club two years ago.同义句 Three years ____ ____ since he joined the army 填have passed It is three years since I joined the army.改成完成时态 I