have/has just p.p和just have/has p.p相同吗

have/has just p.p和just have/has p.p相同吗 Have\Has +P.P 等于过去式的原则 Have\Has+P.P等于过去式的原则 助动词后动词要用原形, 那现完时态中, have/has+p.p. 是怎么回事 have been doing have p.p. P.I just love you. 英语翻译I would never have bought anything just because it was p 英语的被动语态,RT、要具体分析、要具体的、最好有例句、那have/has+P.P. 请问：has/have与has/have just有什么不同? line has a toy plane. Jime does not have a toy p 是There have been 2 pictures on the wall.还是There has been 2 p how about buying some food andA.have B.has C.had D.havinga p