look her over 把“her”放在后面,要变成“she”吗?look over_________

look her over 把“her”放在后面,要变成“she”吗?look over_________ 为什么look her over 不能写成look over her? look at she还是look at her look at () she 或 her She look like her mother where is mrs green?look over there,she`s ___(babysit)her cou （ ） .Look Mary is over there.–That____ be her.She is in Amer Look,Sue is over there.That ______ be her.She is in Canada n She must____(look)after her mother. Look at------ ------------ is crying [she,her] She spends her whole life___ ___（look after）her 14. She has to look after her sick sister. （变成否定句）