I have been collecting kites ( since two years ago)?对括号内的部分提

i have learned Japanese since two years ago.的时间部分 I have been up since two hours ago.为什么这句话是对的?现在完成时不是不能跟过 1.He has been making kites since 2 years ago. .I have been collecting them 1 I was eight years old 当since 怎样理解I have had the bike for two years/since two years ago中的h 求!they have been in the army since two years ago的同义句转换~!急啊 they have been away from here since two years ago同义句 ___ ___ We first met two years ago,and have been good friends since They have been on TV since two years ago.The( ) ( )on TV ( ) I have (two) apple for dinner.对括号内的部分提问 英语翻译急How long have you been collecting there kites,Bob?Since SINCE TWO YEARS AGO的同义句